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(0), 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::checkAutoScroll() {
73 m_autoScroll = KdenliveSettings::autoscroll();
77 void CustomTrackView::resizeEvent(QResizeEvent * event) {
78 QGraphicsView::resizeEvent(event);
82 void CustomTrackView::wheelEvent(QWheelEvent * e) {
83 if (e->modifiers() == Qt::ControlModifier) {
84 if (e->delta() > 0) emit zoomIn();
87 if (e->delta() > 0) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + horizontalScrollBar()->singleStep());
88 else horizontalScrollBar()->setValue(horizontalScrollBar()->value() - horizontalScrollBar()->singleStep());
94 void CustomTrackView::mouseMoveEvent(QMouseEvent * event) {
96 emit mousePosition(mapToScene(event->pos()).x() / m_scale);
97 /*if (event->modifiers() == Qt::ControlModifier)
98 setDragMode(QGraphicsView::ScrollHandDrag);
99 else if (event->modifiers() == Qt::ShiftModifier)
100 setDragMode(QGraphicsView::RubberBandDrag);
104 if (m_dragItem) { //event->button() == Qt::LeftButton) {
105 // a button was pressed, delete visual tips
106 if (m_operationMode == MOVE) {
107 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint);
108 kDebug() << "/////// MOVE CLIP, EVENT Y: ";//<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
109 int moveTrack = (int) mapToScene(event->pos() - QPoint(0, (m_dragItem->type() == TRANSITIONWIDGET ? 25 : 0))).y() / 50;
110 int currentTrack = m_dragItem->track();
112 if (moveTrack > m_tracksCount - 1) moveTrack = m_tracksCount - 1;
113 else if (moveTrack < 0) moveTrack = 0;
115 int offset = moveTrack - currentTrack;
116 if (offset != 0) offset = 50 * offset;
117 m_dragItem->moveTo(snappedPos / m_scale, m_scale, offset, moveTrack);
118 } else if (m_operationMode == RESIZESTART) {
119 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
120 m_dragItem->resizeStart(snappedPos / m_scale, m_scale);
121 } else if (m_operationMode == RESIZEEND) {
122 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
123 m_dragItem->resizeEnd(snappedPos / m_scale, m_scale);
124 } else if (m_operationMode == FADEIN) {
125 int pos = mapToScene(event->pos()).x() / m_scale;
126 m_dragItem->setFadeIn(pos - m_dragItem->startPos().frames(m_document->fps()), m_scale);
127 } else if (m_operationMode == FADEOUT) {
128 int pos = mapToScene(event->pos()).x() / m_scale;
129 m_dragItem->setFadeOut(m_dragItem->endPos().frames(m_document->fps()) - pos, m_scale);
132 if (m_animation) delete m_animation;
134 if (m_visualTip) delete m_visualTip;
136 QGraphicsView::mouseMoveEvent(event);
140 QList<QGraphicsItem *> itemList = items(event->pos());
142 QGraphicsRectItem *item = NULL;
143 for (int i = 0; i < itemList.count(); i++) {
144 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
145 item = (QGraphicsRectItem*) itemList.at(i);
149 if (item && event->buttons() == Qt::NoButton) {
150 AbstractClipItem *clip = (AbstractClipItem*) item;
151 OPERATIONTYPE opMode = opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
154 if (opMode == m_moveOpMode) {
155 QGraphicsView::mouseMoveEvent(event);
159 if (m_animation) delete m_animation;
161 m_animationTimer->stop();
166 m_moveOpMode = opMode;
167 if (opMode == MOVE) {
168 setCursor(Qt::OpenHandCursor);
169 } else if (opMode == RESIZESTART) {
170 setCursor(KCursor("left_side", Qt::SizeHorCursor));
171 kDebug() << "******** RESIZE CLIP START; WIDTH: " << size;
172 if (m_visualTip == NULL) {
174 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
175 polygon << QPoint(clip->rect().x() + size * 2, clip->rect().y() + clip->rect().height() / 2);
176 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
177 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
179 m_visualTip = new QGraphicsPolygonItem(polygon);
180 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
181 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
182 m_visualTip->setZValue(100);
183 m_animation = new QGraphicsItemAnimation;
184 m_animation->setItem(m_visualTip);
185 m_animation->setTimeLine(m_animationTimer);
186 m_visualTip->setPos(0, 0);
188 m_animation->setScaleAt(.5, scale, 1);
189 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
191 m_animation->setScaleAt(1, scale, 1);
192 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
193 scene()->addItem(m_visualTip);
194 m_animationTimer->start();
196 } else if (opMode == RESIZEEND) {
197 setCursor(KCursor("right_side", Qt::SizeHorCursor));
198 if (m_visualTip == NULL) {
200 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
201 polygon << QPoint(clip->rect().x() + clip->rect().width() - size * 2, clip->rect().y() + clip->rect().height() / 2);
202 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
203 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
205 m_visualTip = new QGraphicsPolygonItem(polygon);
206 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
207 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
209 m_visualTip->setZValue(100);
210 m_animation = new QGraphicsItemAnimation;
211 m_animation->setItem(m_visualTip);
212 m_animation->setTimeLine(m_animationTimer);
213 m_visualTip->setPos(0, 0);
215 m_animation->setScaleAt(.5, scale, 1);
216 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
218 m_animation->setScaleAt(1, scale, 1);
219 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
220 scene()->addItem(m_visualTip);
221 m_animationTimer->start();
223 } else if (opMode == FADEIN) {
224 if (m_visualTip == NULL) {
225 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
226 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
227 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
228 m_visualTip->setZValue(100);
229 m_animation = new QGraphicsItemAnimation;
230 m_animation->setItem(m_visualTip);
231 m_animation->setTimeLine(m_animationTimer);
232 m_visualTip->setPos(0, 0);
234 m_animation->setScaleAt(.5, scale, scale);
235 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
237 m_animation->setScaleAt(1, scale, scale);
238 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
239 scene()->addItem(m_visualTip);
240 m_animationTimer->start();
242 setCursor(Qt::PointingHandCursor);
243 } else if (opMode == FADEOUT) {
244 if (m_visualTip == NULL) {
245 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
246 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
247 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
248 m_visualTip->setZValue(100);
249 m_animation = new QGraphicsItemAnimation;
250 m_animation->setItem(m_visualTip);
251 m_animation->setTimeLine(m_animationTimer);
252 m_visualTip->setPos(0, 0);
254 m_animation->setScaleAt(.5, scale, scale);
255 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));
257 m_animation->setScaleAt(1, scale, scale);
258 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
259 scene()->addItem(m_visualTip);
260 m_animationTimer->start();
262 setCursor(Qt::PointingHandCursor);
263 } else if (opMode == TRANSITIONSTART) {
264 if (m_visualTip == NULL) {
265 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
266 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
267 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
268 m_visualTip->setZValue(100);
269 m_animation = new QGraphicsItemAnimation;
270 m_animation->setItem(m_visualTip);
271 m_animation->setTimeLine(m_animationTimer);
272 m_visualTip->setPos(clip->rect().x() + 15, clip->rect().y() + clip->rect().height() / 2);
274 m_animation->setScaleAt(.5, scale, scale);
276 m_animation->setScaleAt(1, scale, scale);
277 scene()->addItem(m_visualTip);
278 m_animationTimer->start();
280 setCursor(Qt::PointingHandCursor);
281 } else if (opMode == TRANSITIONEND) {
282 if (m_visualTip == NULL) {
283 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
284 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
285 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
286 m_visualTip->setZValue(100);
287 m_animation = new QGraphicsItemAnimation;
288 m_animation->setItem(m_visualTip);
289 m_animation->setTimeLine(m_animationTimer);
290 m_visualTip->setPos(clip->rect().x() + clip->rect().width() - 15 , clip->rect().y() + clip->rect().height() / 2);
292 m_animation->setScaleAt(.5, scale, scale);
294 m_animation->setScaleAt(1, scale, scale);
295 scene()->addItem(m_visualTip);
296 m_animationTimer->start();
298 setCursor(Qt::PointingHandCursor);
302 if (event->buttons() != Qt::NoButton && event->modifiers() == Qt::NoModifier) {
303 setCursorPos((int) mapToScene(event->pos().x(), 0).x() / m_scale);
306 if (m_animation) delete m_animation;
307 m_animationTimer->stop();
313 setCursor(Qt::ArrowCursor);
316 QGraphicsView::mouseMoveEvent(event);
320 void CustomTrackView::mousePressEvent(QMouseEvent * event) {
322 int pos = event->x();
323 if (event->modifiers() == Qt::ControlModifier) {
324 setDragMode(QGraphicsView::ScrollHandDrag);
325 QGraphicsView::mousePressEvent(event);
327 } else if (event->modifiers() == Qt::ShiftModifier) {
328 setDragMode(QGraphicsView::RubberBandDrag);
329 QGraphicsView::mousePressEvent(event);
332 bool collision = false;
333 QList<QGraphicsItem *> collisionList = items(event->pos());
334 for (int i = 0; i < collisionList.size(); ++i) {
335 QGraphicsItem *item = collisionList.at(i);
336 if (item->type() == AVWIDGET || item->type() == TRANSITIONWIDGET) {
338 if (!item->isSelected()) {
339 QList<QGraphicsItem *> itemList = items();
340 for (int i = 0; i < itemList.count(); i++)
341 itemList.at(i)->setSelected(false);
342 item->setSelected(true);
346 m_dragItem = (AbstractClipItem *) item;
347 if (item->type() == AVWIDGET) {
348 emit clipItemSelected((ClipItem*) m_dragItem);
350 m_clickPoint = mapToScene(event->pos()).x() - m_dragItem->startPos().frames(m_document->fps()) * m_scale;
351 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
352 if (m_operationMode == MOVE) setCursor(Qt::ClosedHandCursor);
353 if (m_operationMode == MOVE || m_operationMode == RESIZESTART)
354 m_startPos = QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track());
355 else if (m_operationMode == RESIZEEND)
356 m_startPos = QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track());
357 else if (m_operationMode == TRANSITIONSTART) {
358 Transition *tr = new Transition(
359 QRect(m_dragItem->startPos().frames(m_document->fps()) *m_scale , m_dragItem->rect().height() / 2,
360 GenTime(2.5).frames(m_document->fps()) *m_scale , m_dragItem->rect().height()
362 (ClipItem*)m_dragItem, LUMA_TRANSITION, m_dragItem->startPos(), m_dragItem->startPos() + GenTime(2.5), m_document->fps());
363 tr->setTrack(m_dragItem->track());
364 scene()->addItem(tr);
365 //m_dragItem->addTransition(tra);
368 kDebug() << "//////// ITEM CLICKED: " << m_startPos;
374 kDebug() << "//////// NO ITEM FOUND ON CLICK";
376 setCursor(Qt::ArrowCursor);
377 QList<QGraphicsItem *> itemList = items();
378 for (int i = 0; i < itemList.count(); i++)
379 itemList.at(i)->setSelected(false);
380 emit clipItemSelected(NULL);
381 setCursorPos((int) mapToScene(event->x(), 0).x() / m_scale);
384 updateSnapPoints(m_dragItem);
386 //QGraphicsView::mousePressEvent(event);
389 void CustomTrackView::activateMonitor() {
390 emit activateDocumentMonitor();
393 void CustomTrackView::dragEnterEvent(QDragEnterEvent * event) {
394 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
395 kDebug() << "/////////////// DRAG ENTERED, TEXT: " << event->mimeData()->data("kdenlive/producerslist");
396 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
397 //TODO: drop of several clips
398 for (int i = 0; i < ids.size(); ++i) {
400 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
401 if (clip == NULL) kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(0).toInt();
402 addItem(clip, event->pos());
403 event->acceptProposedAction();
404 } else QGraphicsView::dragEnterEvent(event);
407 void CustomTrackView::slotRefreshEffects(ClipItem *clip) {
408 int track = m_tracksCount - clip->track();
409 GenTime pos = clip->startPos();
410 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
411 for (int i = 0; i < clip->effectsCount(); i++) {
412 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
414 m_document->renderer()->doRefresh();
417 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect) {
418 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
420 QMap <QString, QString> effectParams = clip->addEffect(effect);
421 m_document->renderer()->mltAddEffect(track, pos, effectParams);
422 emit clipItemSelected(clip);
426 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect) {
427 QString index = effect.attribute("kdenlive_ix");
428 m_document->renderer()->mltRemoveEffect(track, pos, index);
429 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
431 clip->deleteEffect(index);
432 emit clipItemSelected(clip);
436 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track) {
437 QList<QGraphicsItem *> itemList;
441 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, track);
442 if (clip) itemList.append(clip);
443 else kDebug() << "------ wrning, clip eff not found";
445 kDebug() << "// REQUESTING EFFECT ON CLIP: " << pos.frames(25) << ", TRK: " << track;
446 for (int i = 0; i < itemList.count(); i++) {
447 if (itemList.at(i)->type() == AVWIDGET && (itemList.at(i)->isSelected() || track != -1)) {
448 ClipItem *item = (ClipItem *)itemList.at(i);
449 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
451 if (effect.attribute("kdenlive_ix").toInt() == 0)
452 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
453 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(), item->startPos(), effect, true);
454 m_commandStack->push(command);
457 m_document->setModified(true);
460 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect) {
461 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), effect, false);
462 m_commandStack->push(command);
463 m_document->setModified(true);
466 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect) {
467 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
469 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
470 if (effectParams["disabled"] == "1") {
471 QString index = effectParams["kdenlive_ix"];
472 m_document->renderer()->mltRemoveEffect(track, pos, index);
473 } else m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), clip->startPos(), effectParams);
475 m_document->setModified(true);
478 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable) {
479 QDomElement oldEffect = effect.cloneNode().toElement();
480 effect.setAttribute("disabled", disable);
481 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldEffect, effect, true);
482 m_commandStack->push(command);
483 m_document->setModified(true);
486 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect) {
487 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldeffect, effect, true);
488 m_commandStack->push(command);
492 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos) {
494 GenTime out = clip->duration();
495 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
496 int trackTop = ((int) mapToScene(pos).y() / 50) * 50 + 1;
497 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());
498 scene()->addItem(m_dropItem);
502 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
503 event->setDropAction(Qt::IgnoreAction);
504 //kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
506 int track = (int) mapToScene(event->pos()).y() / 50; //) * (m_scale * 50) + m_scale;
507 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
508 event->setDropAction(Qt::MoveAction);
509 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
510 event->acceptProposedAction();
513 QGraphicsView::dragMoveEvent(event);
517 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event) {
521 } else QGraphicsView::dragLeaveEvent(event);
524 void CustomTrackView::dropEvent(QDropEvent * event) {
526 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);
527 m_commandStack->push(command);
528 m_dropItem->baseClip()->addReference();
529 m_document->updateClip(m_dropItem->baseClip()->getId());
530 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
531 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), m_dropItem->startPos(), m_dropItem->xml());
532 m_document->setModified(true);
533 } else QGraphicsView::dropEvent(event);
538 QStringList CustomTrackView::mimeTypes() const {
539 QStringList qstrList;
540 // list of accepted mime types for drop
541 qstrList.append("text/plain");
542 qstrList.append("kdenlive/producerslist");
546 Qt::DropActions CustomTrackView::supportedDropActions() const {
547 // returns what actions are supported when dropping
548 return Qt::MoveAction;
551 void CustomTrackView::setDuration(int duration) {
552 kDebug() << "///////////// PRO DUR: " << duration << ", height: " << 50 * m_tracksCount;
553 m_projectDuration = duration;
554 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 * m_tracksCount);
557 int CustomTrackView::duration() const {
558 return m_projectDuration;
561 void CustomTrackView::addTrack() {
563 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
564 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
565 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
566 //setFixedHeight(50 * m_tracksCount);
569 void CustomTrackView::removeTrack() {
571 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
574 void CustomTrackView::deleteClip(int clipId) {
575 QList<QGraphicsItem *> itemList = items();
576 for (int i = 0; i < itemList.count(); i++) {
577 if (itemList.at(i)->type() == AVWIDGET) {
578 ClipItem *item = (ClipItem *)itemList.at(i);
579 if (item->clipProducer() == clipId) {
580 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
581 m_commandStack->push(command);
588 void CustomTrackView::setCursorPos(int pos, bool seek) {
589 emit cursorMoved(m_cursorPos * m_scale, pos * m_scale);
591 m_cursorLine->setPos(pos * m_scale, 0);
592 if (seek) m_document->renderer()->seek(GenTime(pos, m_document->fps()));
593 else if (m_autoScroll && m_scale < 50) checkScrolling();
596 void CustomTrackView::updateCursorPos() {
597 m_cursorLine->setPos(m_cursorPos * m_scale, 0);
600 int CustomTrackView::cursorPos() {
601 return m_cursorPos * m_scale;
604 void CustomTrackView::checkScrolling() {
605 QRect rectInView = viewport()->rect();
606 int delta = rectInView.width() / 3;
607 int max = rectInView.right() + horizontalScrollBar()->value() - delta;
608 //kDebug() << "CURSOR POS: "<<m_cursorPos<< "Scale: "<<m_scale;
609 if (m_cursorPos * m_scale >= max) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + 1 + m_scale);
612 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
613 QGraphicsView::mouseReleaseEvent(event);
614 setDragMode(QGraphicsView::NoDrag);
615 if (m_dragItem == NULL) return;
616 if (m_operationMode == MOVE) setCursor(Qt::OpenHandCursor);
617 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos().frames(m_document->fps())) {
619 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), false);
620 m_commandStack->push(command);
621 m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos().frames(m_document->fps()));
622 } else if (m_operationMode == RESIZESTART) {
624 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), true, false);
626 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());
627 m_commandStack->push(command);
628 m_document->renderer()->doRefresh();
629 } else if (m_operationMode == RESIZEEND) {
631 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track()), false, false);
633 m_document->renderer()->mltResizeClipEnd(m_tracksCount - m_dragItem->track(), m_dragItem->startPos(), m_dragItem->cropStart(), m_dragItem->cropStart() + m_dragItem->endPos() - m_dragItem->startPos());
634 m_commandStack->push(command);
635 m_document->renderer()->doRefresh();
637 m_document->setModified(true);
638 m_operationMode = NONE;
642 void CustomTrackView::deleteClip(int track, GenTime startpos, const QRectF &rect) {
643 ClipItem *item = getClipItemAt(startpos, track);
645 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << rect.x();
648 item->baseClip()->removeReference();
649 m_document->updateClip(item->baseClip()->getId());
651 m_document->renderer()->mltRemoveClip(m_tracksCount - track, startpos);
652 m_document->renderer()->doRefresh();
655 void CustomTrackView::addClip(QDomElement xml, int clipId, int track, GenTime startpos, const QRectF &rect, GenTime duration) {
656 QRect r(startpos.frames(m_document->fps()) * m_scale, 50 * track, duration.frames(m_document->fps()) * m_scale, 49);
657 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
658 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration, m_document->fps());
659 scene()->addItem(item);
660 baseclip->addReference();
661 m_document->updateClip(baseclip->getId());
662 m_document->renderer()->mltInsertClip(m_tracksCount - track, startpos, xml);
663 m_document->renderer()->doRefresh();
666 ClipItem *CustomTrackView::getClipItemAt(int pos, int track) {
667 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
670 ClipItem *CustomTrackView::getClipItemAt(GenTime pos, int track) {
671 return (ClipItem *) scene()->itemAt(pos.frames(m_document->fps()) * m_scale, track * 50 + 25);
674 void CustomTrackView::moveClip(const QPointF &startPos, const QPointF &endPos) {
675 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
677 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * 50 + 25;
680 kDebug() << "---------------- Move CLIP FROM: " << startPos.x() << ", END:" << endPos.x();
681 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
682 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
685 void CustomTrackView::resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart) {
687 if (resizeClipStart) offset = 1;
689 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
691 kDebug() << "---------------- ERROR, CANNOT find clip to resize at: " << startPos;
694 qreal diff = endPos.x() - startPos.x();
695 if (resizeClipStart) {
696 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()));
697 item->resizeStart(endPos.x(), m_scale);
699 m_document->renderer()->mltResizeClipEnd(m_tracksCount - item->track(), item->startPos(), item->cropStart(), item->cropStart() + GenTime(endPos.x(), m_document->fps()) - item->startPos());
700 item->resizeEnd(endPos.x(), m_scale);
702 m_document->renderer()->doRefresh();
705 double CustomTrackView::getSnapPointForPos(double pos) {
706 for (int i = 0; i < m_snapPoints.size(); ++i) {
707 if (abs(pos - m_snapPoints.at(i).frames(m_document->fps()) * m_scale) < 10) {
708 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
709 return m_snapPoints.at(i).frames(m_document->fps()) * m_scale + 0.5;
711 if (m_snapPoints.at(i).frames(m_document->fps() * m_scale) > pos) break;
716 void CustomTrackView::updateSnapPoints(AbstractClipItem *selected) {
717 m_snapPoints.clear();
719 if (selected) offset = selected->duration();
720 QList<QGraphicsItem *> itemList = items();
721 for (int i = 0; i < itemList.count(); i++) {
722 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i) != selected) {
723 ClipItem *item = (ClipItem *)itemList.at(i);
724 GenTime start = item->startPos();
725 GenTime end = item->endPos();
726 m_snapPoints.append(start);
727 m_snapPoints.append(end);
728 if (offset != GenTime()) {
729 if (start > offset) m_snapPoints.append(start - offset);
730 if (end > offset) m_snapPoints.append(end - offset);
735 //for (int i = 0; i < m_snapPoints.size(); ++i)
736 // kDebug() << "SNAP POINT: " << m_snapPoints.at(i).frames(25);
740 void CustomTrackView::setScale(double scaleFactor) {
741 //scale(scaleFactor, scaleFactor);
742 double pos = cursorPos() / m_scale;
743 m_scale = scaleFactor;
744 kDebug() << " HHHHHHHH SCALING: " << m_scale;
745 QList<QGraphicsItem *> itemList = items();
747 for (int i = 0; i < itemList.count(); i++) {
748 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
749 AbstractClipItem *clip = (AbstractClipItem *)itemList.at(i);
750 clip->setRect(clip->startPos().frames(m_document->fps()) * m_scale, clip->rect().y(), clip->duration().frames(m_document->fps()) * m_scale, clip->rect().height());
754 centerOn(QPointF(cursorPos(), 50));
755 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height());
758 void CustomTrackView::drawBackground(QPainter * painter, const QRectF & rect) {
759 QRect rectInView = viewport()->rect();
760 rectInView.moveTo(horizontalScrollBar()->value(), verticalScrollBar()->value());
762 QColor base = palette().button().color();
763 painter->setClipRect(rect);
764 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
765 for (uint i = 0; i < m_tracksCount;i++) {
766 painter->drawLine(rectInView.left(), 50 * (i + 1), rectInView.right(), 50 * (i + 1));
767 //painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
769 int lowerLimit = 50 * m_tracksCount + 1;
770 if (height() > lowerLimit)
771 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
774 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
776 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
777 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
778 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
781 #include "customtrackview.moc"