1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
20 #include <QMouseEvent>
21 #include <QStylePainter>
22 #include <QGraphicsItem>
23 #include <QDomDocument>
30 #include <KXmlGuiWindow>
31 #include <KActionCollection>
33 #include "customtrackview.h"
35 #include "definitions.h"
36 #include "moveclipcommand.h"
37 #include "resizeclipcommand.h"
38 #include "addtimelineclipcommand.h"
39 #include "addeffectcommand.h"
40 #include "editeffectcommand.h"
41 #include "kdenlivesettings.h"
42 #include "transition.h"
45 // disable animation if user asked it in KDE's global settings
46 // http://lists.kde.org/?l=kde-commits&m=120398724717624&w=2
47 // needs something like below (taken from dolphin)
48 // #include <kglobalsettings.h>
49 // const bool animate = KGlobalSettings::graphicEffectsLevel() & KGlobalSettings::SimpleAnimationEffects;
50 // const int duration = animate ? 1500 : 1;
52 CustomTrackView::CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent)
53 : QGraphicsView(projectscene, parent), m_tracksCount(0), m_cursorPos(0), m_dropItem(NULL), m_cursorLine(NULL), m_operationMode(NONE), m_startPos(QPointF()), m_dragItem(NULL), m_visualTip(NULL), m_moveOpMode(NONE), m_animation(NULL), m_projectDuration(0), m_scale(1.0), m_clickPoint(0), m_document(doc), m_autoScroll(KdenliveSettings::autoscroll()) {
54 if (doc) m_commandStack = doc->commandStack();
55 else m_commandStack == NULL;
56 setMouseTracking(true);
58 m_animationTimer = new QTimeLine(800);
59 m_animationTimer->setFrameRange(0, 5);
60 m_animationTimer->setUpdateInterval(100);
61 m_animationTimer->setLoopCount(0);
62 m_tipColor = QColor(0, 192, 0, 200);
63 QColor border = QColor(255, 255, 255, 100);
64 m_tipPen.setColor(border);
66 setContentsMargins(0, 0, 0, 0);
68 m_cursorLine = projectscene->addLine(0, 0, 0, 50);
69 m_cursorLine->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
70 m_cursorLine->setZValue(1000);
72 m_timelineContextClipMenu = new QMenu(this);
73 QAction *delClip = static_cast<KXmlGuiWindow*>(parent)->actionCollection()->action("delete_timeline_clip");
74 if (delClip) m_timelineContextClipMenu->addAction(delClip);
77 void CustomTrackView::checkAutoScroll() {
78 m_autoScroll = KdenliveSettings::autoscroll();
82 void CustomTrackView::resizeEvent(QResizeEvent * event) {
83 QGraphicsView::resizeEvent(event);
87 void CustomTrackView::wheelEvent(QWheelEvent * e) {
88 if (e->modifiers() == Qt::ControlModifier) {
89 if (e->delta() > 0) emit zoomIn();
92 if (e->delta() > 0) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + horizontalScrollBar()->singleStep());
93 else horizontalScrollBar()->setValue(horizontalScrollBar()->value() - horizontalScrollBar()->singleStep());
99 void CustomTrackView::mouseMoveEvent(QMouseEvent * event) {
100 int pos = event->x();
101 emit mousePosition(mapToScene(event->pos()).x() / m_scale);
102 /*if (event->modifiers() == Qt::ControlModifier)
103 setDragMode(QGraphicsView::ScrollHandDrag);
104 else if (event->modifiers() == Qt::ShiftModifier)
105 setDragMode(QGraphicsView::RubberBandDrag);
109 if (m_dragItem) { //event->button() == Qt::LeftButton) {
110 // a button was pressed, delete visual tips
111 if (m_operationMode == MOVE) {
112 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint);
113 kDebug() << "/////// MOVE CLIP, EVENT Y: ";//<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
114 int moveTrack = (int) mapToScene(event->pos() - QPoint(0, (m_dragItem->type() == TRANSITIONWIDGET ? 25 : 0))).y() / 50;
115 int currentTrack = m_dragItem->track();
117 if (moveTrack > m_tracksCount - 1) moveTrack = m_tracksCount - 1;
118 else if (moveTrack < 0) moveTrack = 0;
120 int offset = moveTrack - currentTrack;
121 if (offset != 0) offset = 50 * offset;
122 m_dragItem->moveTo(snappedPos / m_scale, m_scale, offset, moveTrack);
123 } else if (m_operationMode == RESIZESTART) {
124 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
125 m_dragItem->resizeStart(snappedPos / m_scale, m_scale);
126 } else if (m_operationMode == RESIZEEND) {
127 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
128 m_dragItem->resizeEnd(snappedPos / m_scale, m_scale);
129 } else if (m_operationMode == FADEIN) {
130 int pos = mapToScene(event->pos()).x() / m_scale;
131 m_dragItem->setFadeIn(pos - m_dragItem->startPos().frames(m_document->fps()), m_scale);
132 } else if (m_operationMode == FADEOUT) {
133 int pos = mapToScene(event->pos()).x() / m_scale;
134 m_dragItem->setFadeOut(m_dragItem->endPos().frames(m_document->fps()) - pos, m_scale);
137 if (m_animation) delete m_animation;
139 if (m_visualTip) delete m_visualTip;
141 QGraphicsView::mouseMoveEvent(event);
145 QList<QGraphicsItem *> itemList = items(event->pos());
146 QGraphicsRectItem *item = NULL;
147 for (int i = 0; i < itemList.count(); i++) {
148 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
149 item = (QGraphicsRectItem*) itemList.at(i);
153 if (item && event->buttons() == Qt::NoButton) {
154 AbstractClipItem *clip = (AbstractClipItem*) item;
155 OPERATIONTYPE opMode = opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
158 if (opMode == m_moveOpMode) {
159 QGraphicsView::mouseMoveEvent(event);
163 if (m_animation) delete m_animation;
165 m_animationTimer->stop();
170 m_moveOpMode = opMode;
171 if (opMode == MOVE) {
172 setCursor(Qt::OpenHandCursor);
173 } else if (opMode == RESIZESTART) {
174 setCursor(KCursor("left_side", Qt::SizeHorCursor));
175 kDebug() << "******** RESIZE CLIP START; WIDTH: " << size;
176 if (m_visualTip == NULL) {
178 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
179 polygon << QPoint(clip->rect().x() + size * 2, clip->rect().y() + clip->rect().height() / 2);
180 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
181 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
183 m_visualTip = new QGraphicsPolygonItem(polygon);
184 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
185 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
186 m_visualTip->setZValue(100);
187 m_animation = new QGraphicsItemAnimation;
188 m_animation->setItem(m_visualTip);
189 m_animation->setTimeLine(m_animationTimer);
190 m_visualTip->setPos(0, 0);
192 m_animation->setScaleAt(.5, scale, 1);
193 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
195 m_animation->setScaleAt(1, scale, 1);
196 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
197 scene()->addItem(m_visualTip);
198 m_animationTimer->start();
200 } else if (opMode == RESIZEEND) {
201 setCursor(KCursor("right_side", Qt::SizeHorCursor));
202 if (m_visualTip == NULL) {
204 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
205 polygon << QPoint(clip->rect().x() + clip->rect().width() - size * 2, clip->rect().y() + clip->rect().height() / 2);
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(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
209 m_visualTip = new QGraphicsPolygonItem(polygon);
210 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
211 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
213 m_visualTip->setZValue(100);
214 m_animation = new QGraphicsItemAnimation;
215 m_animation->setItem(m_visualTip);
216 m_animation->setTimeLine(m_animationTimer);
217 m_visualTip->setPos(0, 0);
219 m_animation->setScaleAt(.5, scale, 1);
220 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
222 m_animation->setScaleAt(1, scale, 1);
223 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
224 scene()->addItem(m_visualTip);
225 m_animationTimer->start();
227 } else if (opMode == FADEIN) {
228 if (m_visualTip == NULL) {
229 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
230 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
231 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
232 m_visualTip->setZValue(100);
233 m_animation = new QGraphicsItemAnimation;
234 m_animation->setItem(m_visualTip);
235 m_animation->setTimeLine(m_animationTimer);
236 m_visualTip->setPos(0, 0);
238 m_animation->setScaleAt(.5, scale, scale);
239 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
241 m_animation->setScaleAt(1, scale, scale);
242 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
243 scene()->addItem(m_visualTip);
244 m_animationTimer->start();
246 setCursor(Qt::PointingHandCursor);
247 } else if (opMode == FADEOUT) {
248 if (m_visualTip == NULL) {
249 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
250 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
251 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
252 m_visualTip->setZValue(100);
253 m_animation = new QGraphicsItemAnimation;
254 m_animation->setItem(m_visualTip);
255 m_animation->setTimeLine(m_animationTimer);
256 m_visualTip->setPos(0, 0);
258 m_animation->setScaleAt(.5, scale, scale);
259 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));
261 m_animation->setScaleAt(1, scale, scale);
262 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
263 scene()->addItem(m_visualTip);
264 m_animationTimer->start();
266 setCursor(Qt::PointingHandCursor);
267 } else if (opMode == TRANSITIONSTART) {
268 if (m_visualTip == NULL) {
269 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
270 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
271 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
272 m_visualTip->setZValue(100);
273 m_animation = new QGraphicsItemAnimation;
274 m_animation->setItem(m_visualTip);
275 m_animation->setTimeLine(m_animationTimer);
276 m_visualTip->setPos(clip->rect().x() + 15, clip->rect().y() + clip->rect().height() / 2);
278 m_animation->setScaleAt(.5, scale, scale);
280 m_animation->setScaleAt(1, scale, scale);
281 scene()->addItem(m_visualTip);
282 m_animationTimer->start();
284 setCursor(Qt::PointingHandCursor);
285 } else if (opMode == TRANSITIONEND) {
286 if (m_visualTip == NULL) {
287 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
288 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
289 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
290 m_visualTip->setZValue(100);
291 m_animation = new QGraphicsItemAnimation;
292 m_animation->setItem(m_visualTip);
293 m_animation->setTimeLine(m_animationTimer);
294 m_visualTip->setPos(clip->rect().x() + clip->rect().width() - 15 , clip->rect().y() + clip->rect().height() / 2);
296 m_animation->setScaleAt(.5, scale, scale);
298 m_animation->setScaleAt(1, scale, scale);
299 scene()->addItem(m_visualTip);
300 m_animationTimer->start();
302 setCursor(Qt::PointingHandCursor);
306 if (event->buttons() != Qt::NoButton && event->modifiers() == Qt::NoModifier) {
307 setCursorPos((int) mapToScene(event->pos().x(), 0).x() / m_scale);
310 if (m_animation) delete m_animation;
311 m_animationTimer->stop();
317 setCursor(Qt::ArrowCursor);
320 QGraphicsView::mouseMoveEvent(event);
324 void CustomTrackView::mousePressEvent(QMouseEvent * event) {
326 int pos = event->x();
327 if (event->modifiers() == Qt::ControlModifier) {
328 setDragMode(QGraphicsView::ScrollHandDrag);
329 QGraphicsView::mousePressEvent(event);
331 } else if (event->modifiers() == Qt::ShiftModifier) {
332 setDragMode(QGraphicsView::RubberBandDrag);
333 QGraphicsView::mousePressEvent(event);
336 bool collision = false;
337 QList<QGraphicsItem *> collisionList = items(event->pos());
338 for (int i = 0; i < collisionList.size(); ++i) {
339 QGraphicsItem *item = collisionList.at(i);
340 if (item->type() == AVWIDGET || item->type() == TRANSITIONWIDGET) {
342 if (!item->isSelected()) {
343 QList<QGraphicsItem *> itemList = items();
344 for (int i = 0; i < itemList.count(); i++)
345 itemList.at(i)->setSelected(false);
346 item->setSelected(true);
350 m_dragItem = (AbstractClipItem *) item;
351 if (item->type() == AVWIDGET) {
352 emit clipItemSelected((ClipItem*) m_dragItem);
354 m_clickPoint = mapToScene(event->pos()).x() - m_dragItem->startPos().frames(m_document->fps()) * m_scale;
355 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
356 if (m_operationMode == MOVE) setCursor(Qt::ClosedHandCursor);
357 if (m_operationMode == MOVE || m_operationMode == RESIZESTART)
358 m_startPos = QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track());
359 else if (m_operationMode == RESIZEEND)
360 m_startPos = QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track());
361 else if (m_operationMode == TRANSITIONSTART) {
362 Transition *tr = new Transition(
363 QRect(m_dragItem->startPos().frames(m_document->fps()) *m_scale , m_dragItem->rect().height() / 2,
364 GenTime(2.5).frames(m_document->fps()) *m_scale , m_dragItem->rect().height()
366 (ClipItem*)m_dragItem, LUMA_TRANSITION, m_dragItem->startPos(), m_dragItem->startPos() + GenTime(2.5), m_document->fps());
367 tr->setTrack(m_dragItem->track());
368 scene()->addItem(tr);
369 //m_dragItem->addTransition(tra);
371 updateSnapPoints(m_dragItem);
372 kDebug() << "//////// ITEM CLICKED: " << m_startPos;
378 kDebug() << "//////// NO ITEM FOUND ON CLICK";
380 setCursor(Qt::ArrowCursor);
381 QList<QGraphicsItem *> itemList = items();
382 for (int i = 0; i < itemList.count(); i++)
383 itemList.at(i)->setSelected(false);
384 emit clipItemSelected(NULL);
385 if (event->button() == Qt::RightButton) {
386 displayContextMenu(event->globalPos());
387 } else setCursorPos((int) mapToScene(event->x(), 0).x() / m_scale);
388 } else if (event->button() == Qt::RightButton) {
389 m_operationMode = NONE;
390 displayContextMenu(event->globalPos(), (ClipItem *) m_dragItem);
395 //QGraphicsView::mousePressEvent(event);
398 void CustomTrackView::displayContextMenu(QPoint pos, ClipItem *clip) {
399 m_timelineContextClipMenu->popup(pos);
402 void CustomTrackView::activateMonitor() {
403 emit activateDocumentMonitor();
406 void CustomTrackView::dragEnterEvent(QDragEnterEvent * event) {
407 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
408 kDebug() << "/////////////// DRAG ENTERED, TEXT: " << event->mimeData()->data("kdenlive/producerslist");
409 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
410 //TODO: drop of several clips
411 for (int i = 0; i < ids.size(); ++i) {
413 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
414 if (clip == NULL) kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(0).toInt();
415 addItem(clip, event->pos());
416 event->acceptProposedAction();
417 } else QGraphicsView::dragEnterEvent(event);
420 void CustomTrackView::slotRefreshEffects(ClipItem *clip) {
421 int track = m_tracksCount - clip->track();
422 GenTime pos = clip->startPos();
423 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
424 for (int i = 0; i < clip->effectsCount(); i++) {
425 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
427 m_document->renderer()->doRefresh();
430 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect) {
431 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
433 QMap <QString, QString> effectParams = clip->addEffect(effect);
434 m_document->renderer()->mltAddEffect(track, pos, effectParams);
435 emit clipItemSelected(clip);
439 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect) {
440 QString index = effect.attribute("kdenlive_ix");
441 m_document->renderer()->mltRemoveEffect(track, pos, index);
442 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
444 clip->deleteEffect(index);
445 emit clipItemSelected(clip);
449 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track) {
450 QList<QGraphicsItem *> itemList;
454 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, track);
455 if (clip) itemList.append(clip);
456 else kDebug() << "------ wrning, clip eff not found";
458 kDebug() << "// REQUESTING EFFECT ON CLIP: " << pos.frames(25) << ", TRK: " << track;
459 for (int i = 0; i < itemList.count(); i++) {
460 if (itemList.at(i)->type() == AVWIDGET && (itemList.at(i)->isSelected() || track != -1)) {
461 ClipItem *item = (ClipItem *)itemList.at(i);
462 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
464 if (effect.attribute("kdenlive_ix").toInt() == 0)
465 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
466 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(), item->startPos(), effect, true);
467 m_commandStack->push(command);
470 m_document->setModified(true);
473 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect) {
474 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), effect, false);
475 m_commandStack->push(command);
476 m_document->setModified(true);
479 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect) {
480 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
482 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
483 if (effectParams["disabled"] == "1") {
484 QString index = effectParams["kdenlive_ix"];
485 m_document->renderer()->mltRemoveEffect(track, pos, index);
486 } else m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), clip->startPos(), effectParams);
488 m_document->setModified(true);
491 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable) {
492 QDomElement oldEffect = effect.cloneNode().toElement();
493 effect.setAttribute("disabled", disable);
494 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldEffect, effect, true);
495 m_commandStack->push(command);
496 m_document->setModified(true);
499 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect) {
500 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldeffect, effect, true);
501 m_commandStack->push(command);
505 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos) {
507 GenTime out = clip->duration();
508 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
509 int trackTop = ((int) mapToScene(pos).y() / 50) * 50 + 1;
510 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());
511 scene()->addItem(m_dropItem);
515 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
516 event->setDropAction(Qt::IgnoreAction);
517 //kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
519 int track = (int) mapToScene(event->pos()).y() / 50; //) * (m_scale * 50) + m_scale;
520 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
521 event->setDropAction(Qt::MoveAction);
522 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
523 event->acceptProposedAction();
526 QGraphicsView::dragMoveEvent(event);
530 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event) {
534 } else QGraphicsView::dragLeaveEvent(event);
537 void CustomTrackView::dropEvent(QDropEvent * event) {
539 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);
540 m_commandStack->push(command);
541 m_dropItem->baseClip()->addReference();
542 m_document->updateClip(m_dropItem->baseClip()->getId());
543 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
544 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), m_dropItem->startPos(), m_dropItem->xml());
545 m_document->setModified(true);
546 } else QGraphicsView::dropEvent(event);
551 QStringList CustomTrackView::mimeTypes() const {
552 QStringList qstrList;
553 // list of accepted mime types for drop
554 qstrList.append("text/plain");
555 qstrList.append("kdenlive/producerslist");
559 Qt::DropActions CustomTrackView::supportedDropActions() const {
560 // returns what actions are supported when dropping
561 return Qt::MoveAction;
564 void CustomTrackView::setDuration(int duration) {
565 kDebug() << "///////////// PRO DUR: " << duration << ", height: " << 50 * m_tracksCount;
566 m_projectDuration = duration;
567 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 * m_tracksCount);
570 int CustomTrackView::duration() const {
571 return m_projectDuration;
574 void CustomTrackView::addTrack() {
576 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
577 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
578 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
579 //setFixedHeight(50 * m_tracksCount);
582 void CustomTrackView::removeTrack() {
584 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
587 void CustomTrackView::deleteClip(int clipId) {
588 QList<QGraphicsItem *> itemList = items();
589 for (int i = 0; i < itemList.count(); i++) {
590 if (itemList.at(i)->type() == AVWIDGET) {
591 ClipItem *item = (ClipItem *)itemList.at(i);
592 if (item->clipProducer() == clipId) {
593 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
594 m_commandStack->push(command);
601 void CustomTrackView::setCursorPos(int pos, bool seek) {
602 emit cursorMoved(m_cursorPos * m_scale, pos * m_scale);
604 m_cursorLine->setPos(pos * m_scale, 0);
605 if (seek) m_document->renderer()->seek(GenTime(pos, m_document->fps()));
606 else if (m_autoScroll && m_scale < 50) checkScrolling();
609 void CustomTrackView::updateCursorPos() {
610 m_cursorLine->setPos(m_cursorPos * m_scale, 0);
613 int CustomTrackView::cursorPos() {
614 return m_cursorPos * m_scale;
617 void CustomTrackView::checkScrolling() {
618 QRect rectInView = viewport()->rect();
619 int delta = rectInView.width() / 3;
620 int max = rectInView.right() + horizontalScrollBar()->value() - delta;
621 //kDebug() << "CURSOR POS: "<<m_cursorPos<< "Scale: "<<m_scale;
622 if (m_cursorPos * m_scale >= max) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + 1 + m_scale);
625 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
626 QGraphicsView::mouseReleaseEvent(event);
627 setDragMode(QGraphicsView::NoDrag);
628 if (m_dragItem == NULL) return;
629 if (m_operationMode == MOVE) setCursor(Qt::OpenHandCursor);
630 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos().frames(m_document->fps())) {
632 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), false);
633 m_commandStack->push(command);
634 m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos().frames(m_document->fps()));
635 } else if (m_operationMode == RESIZESTART) {
637 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), true, false);
639 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());
640 m_commandStack->push(command);
641 m_document->renderer()->doRefresh();
642 } else if (m_operationMode == RESIZEEND) {
644 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track()), false, false);
646 m_document->renderer()->mltResizeClipEnd(m_tracksCount - m_dragItem->track(), m_dragItem->startPos(), m_dragItem->cropStart(), m_dragItem->cropStart() + m_dragItem->endPos() - m_dragItem->startPos());
647 m_commandStack->push(command);
648 m_document->renderer()->doRefresh();
650 m_document->setModified(true);
651 m_operationMode = NONE;
655 void CustomTrackView::deleteClip(int track, GenTime startpos, const QRectF &rect) {
656 ClipItem *item = getClipItemAt(startpos, track);
658 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << rect.x();
661 item->baseClip()->removeReference();
662 m_document->updateClip(item->baseClip()->getId());
664 m_document->renderer()->mltRemoveClip(m_tracksCount - track, startpos);
665 m_document->renderer()->doRefresh();
668 void CustomTrackView::deleteSelectedClips() {
669 QList<QGraphicsItem *> itemList = items();
670 for (int i = 0; i < itemList.count(); i++) {
671 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i)->isSelected()) {
672 ClipItem *item = (ClipItem *) itemList.at(i);
673 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
674 m_commandStack->push(command);
679 void CustomTrackView::addClip(QDomElement xml, int clipId, int track, GenTime startpos, const QRectF &rect, GenTime duration) {
680 QRect r(startpos.frames(m_document->fps()) * m_scale, 50 * track, duration.frames(m_document->fps()) * m_scale, 49);
681 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
682 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration, m_document->fps());
683 scene()->addItem(item);
684 baseclip->addReference();
685 m_document->updateClip(baseclip->getId());
686 m_document->renderer()->mltInsertClip(m_tracksCount - track, startpos, xml);
687 m_document->renderer()->doRefresh();
690 ClipItem *CustomTrackView::getClipItemAt(int pos, int track) {
691 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
694 ClipItem *CustomTrackView::getClipItemAt(GenTime pos, int track) {
695 return (ClipItem *) scene()->itemAt(pos.frames(m_document->fps()) * m_scale, track * 50 + 25);
698 void CustomTrackView::moveClip(const QPointF &startPos, const QPointF &endPos) {
699 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
701 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * 50 + 25;
704 kDebug() << "---------------- Move CLIP FROM: " << startPos.x() << ", END:" << endPos.x();
705 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
706 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
709 void CustomTrackView::resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart) {
711 if (resizeClipStart) offset = 1;
713 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
715 kDebug() << "---------------- ERROR, CANNOT find clip to resize at: " << startPos;
718 qreal diff = endPos.x() - startPos.x();
719 if (resizeClipStart) {
720 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()));
721 item->resizeStart(endPos.x(), m_scale);
723 m_document->renderer()->mltResizeClipEnd(m_tracksCount - item->track(), item->startPos(), item->cropStart(), item->cropStart() + GenTime(endPos.x(), m_document->fps()) - item->startPos());
724 item->resizeEnd(endPos.x(), m_scale);
726 m_document->renderer()->doRefresh();
729 double CustomTrackView::getSnapPointForPos(double pos) {
730 for (int i = 0; i < m_snapPoints.size(); ++i) {
731 if (abs(pos - m_snapPoints.at(i).frames(m_document->fps()) * m_scale) < 10) {
732 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
733 return m_snapPoints.at(i).frames(m_document->fps()) * m_scale + 0.5;
735 if (m_snapPoints.at(i).frames(m_document->fps() * m_scale) > pos) break;
740 void CustomTrackView::updateSnapPoints(AbstractClipItem *selected) {
741 m_snapPoints.clear();
743 if (selected) offset = selected->duration();
744 QList<QGraphicsItem *> itemList = items();
745 for (int i = 0; i < itemList.count(); i++) {
746 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i) != selected) {
747 ClipItem *item = (ClipItem *)itemList.at(i);
748 GenTime start = item->startPos();
749 GenTime end = item->endPos();
750 m_snapPoints.append(start);
751 m_snapPoints.append(end);
752 if (offset != GenTime()) {
753 if (start > offset) m_snapPoints.append(start - offset);
754 if (end > offset) m_snapPoints.append(end - offset);
759 //for (int i = 0; i < m_snapPoints.size(); ++i)
760 // kDebug() << "SNAP POINT: " << m_snapPoints.at(i).frames(25);
764 void CustomTrackView::setScale(double scaleFactor) {
765 //scale(scaleFactor, scaleFactor);
766 double pos = cursorPos() / m_scale;
767 m_scale = scaleFactor;
768 kDebug() << " HHHHHHHH SCALING: " << m_scale;
769 QList<QGraphicsItem *> itemList = items();
771 for (int i = 0; i < itemList.count(); i++) {
772 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
773 AbstractClipItem *clip = (AbstractClipItem *)itemList.at(i);
774 clip->setRect(clip->startPos().frames(m_document->fps()) * m_scale, clip->rect().y(), clip->duration().frames(m_document->fps()) * m_scale, clip->rect().height());
778 centerOn(QPointF(cursorPos(), 50));
779 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height());
782 void CustomTrackView::drawBackground(QPainter * painter, const QRectF & rect) {
783 QRect rectInView = viewport()->rect();
784 rectInView.moveTo(horizontalScrollBar()->value(), verticalScrollBar()->value());
786 QColor base = palette().button().color();
787 painter->setClipRect(rect);
788 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
789 for (uint i = 0; i < m_tracksCount;i++) {
790 painter->drawLine(rectInView.left(), 50 * (i + 1), rectInView.right(), 50 * (i + 1));
791 //painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
793 int lowerLimit = 50 * m_tracksCount + 1;
794 if (height() > lowerLimit)
795 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
798 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
800 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
801 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
802 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
805 #include "customtrackview.moc"