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);
65 setContentsMargins(0, 0, 0, 0);
67 m_cursorLine = projectscene->addLine(0, 0, 0, 50);
68 m_cursorLine->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
69 m_cursorLine->setZValue(1000);
73 void CustomTrackView::checkAutoScroll() {
74 m_autoScroll = KdenliveSettings::autoscroll();
78 void CustomTrackView::resizeEvent(QResizeEvent * event) {
79 QGraphicsView::resizeEvent(event);
83 void CustomTrackView::wheelEvent(QWheelEvent * e) {
84 if (e->modifiers() == Qt::ControlModifier) {
85 if (e->delta() > 0) emit zoomIn();
88 if (e->delta() > 0) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + horizontalScrollBar()->singleStep());
89 else horizontalScrollBar()->setValue(horizontalScrollBar()->value() - horizontalScrollBar()->singleStep());
95 void CustomTrackView::mouseMoveEvent(QMouseEvent * event) {
97 emit mousePosition(mapToScene(event->pos()).x() / m_scale);
98 /*if (event->modifiers() == Qt::ControlModifier)
99 setDragMode(QGraphicsView::ScrollHandDrag);
100 else if (event->modifiers() == Qt::ShiftModifier)
101 setDragMode(QGraphicsView::RubberBandDrag);
105 if (m_dragItem) { //event->button() == Qt::LeftButton) {
106 // a button was pressed, delete visual tips
107 if (m_operationMode == MOVE) {
108 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint);
109 kDebug() << "/////// MOVE CLIP, EVENT Y: ";//<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
110 int moveTrack = (int) mapToScene(event->pos() - QPoint(0, (m_dragItem->type() == TRANSITIONWIDGET ? 25 : 0))).y() / 50;
111 int currentTrack = m_dragItem->track();
113 if (moveTrack > m_tracksCount - 1) moveTrack = m_tracksCount - 1;
114 else if (moveTrack < 0) moveTrack = 0;
116 int offset = moveTrack - currentTrack;
117 if (offset != 0) offset = 50 * offset;
118 m_dragItem->moveTo(snappedPos / m_scale, m_scale, offset, moveTrack);
119 } else if (m_operationMode == RESIZESTART) {
120 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
121 m_dragItem->resizeStart(snappedPos / m_scale, m_scale);
122 } else if (m_operationMode == RESIZEEND) {
123 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x());
124 m_dragItem->resizeEnd(snappedPos / m_scale, m_scale);
125 } else if (m_operationMode == FADEIN) {
126 int pos = mapToScene(event->pos()).x() / m_scale;
127 m_dragItem->setFadeIn(pos - m_dragItem->startPos().frames(m_document->fps()), m_scale);
128 } else if (m_operationMode == FADEOUT) {
129 int pos = mapToScene(event->pos()).x() / m_scale;
130 m_dragItem->setFadeOut(m_dragItem->endPos().frames(m_document->fps()) - pos, m_scale);
133 if (m_animation) delete m_animation;
135 if (m_visualTip) delete m_visualTip;
137 QGraphicsView::mouseMoveEvent(event);
141 QList<QGraphicsItem *> itemList = items(event->pos());
143 QGraphicsRectItem *item = NULL;
144 for (int i = 0; i < itemList.count(); i++) {
145 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
146 item = (QGraphicsRectItem*) itemList.at(i);
150 if (item && event->buttons() == Qt::NoButton) {
151 AbstractClipItem *clip = (AbstractClipItem*) item;
152 OPERATIONTYPE opMode = opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
155 if (opMode == m_moveOpMode) {
156 QGraphicsView::mouseMoveEvent(event);
160 if (m_animation) delete m_animation;
162 m_animationTimer->stop();
167 m_moveOpMode = opMode;
168 if (opMode == MOVE) {
169 setCursor(Qt::OpenHandCursor);
170 } else if (opMode == RESIZESTART) {
171 setCursor(KCursor("left_side", Qt::SizeHorCursor));
172 kDebug() << "******** RESIZE CLIP START; WIDTH: " << size;
173 if (m_visualTip == NULL) {
175 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
176 polygon << QPoint(clip->rect().x() + size * 2, clip->rect().y() + clip->rect().height() / 2);
177 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
178 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
180 m_visualTip = new QGraphicsPolygonItem(polygon);
181 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
182 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
183 m_visualTip->setZValue(100);
184 m_animation = new QGraphicsItemAnimation;
185 m_animation->setItem(m_visualTip);
186 m_animation->setTimeLine(m_animationTimer);
187 m_visualTip->setPos(0, 0);
189 m_animation->setScaleAt(.5, scale, 1);
190 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
192 m_animation->setScaleAt(1, scale, 1);
193 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
194 scene()->addItem(m_visualTip);
195 m_animationTimer->start();
197 } else if (opMode == RESIZEEND) {
198 setCursor(KCursor("right_side", Qt::SizeHorCursor));
199 if (m_visualTip == NULL) {
201 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
202 polygon << QPoint(clip->rect().x() + clip->rect().width() - size * 2, clip->rect().y() + clip->rect().height() / 2);
203 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
204 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
206 m_visualTip = new QGraphicsPolygonItem(polygon);
207 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
208 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
210 m_visualTip->setZValue(100);
211 m_animation = new QGraphicsItemAnimation;
212 m_animation->setItem(m_visualTip);
213 m_animation->setTimeLine(m_animationTimer);
214 m_visualTip->setPos(0, 0);
216 m_animation->setScaleAt(.5, scale, 1);
217 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
219 m_animation->setScaleAt(1, scale, 1);
220 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
221 scene()->addItem(m_visualTip);
222 m_animationTimer->start();
224 } else if (opMode == FADEIN) {
225 if (m_visualTip == NULL) {
226 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
227 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
228 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
229 m_visualTip->setZValue(100);
230 m_animation = new QGraphicsItemAnimation;
231 m_animation->setItem(m_visualTip);
232 m_animation->setTimeLine(m_animationTimer);
233 m_visualTip->setPos(0, 0);
235 m_animation->setScaleAt(.5, scale, scale);
236 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
238 m_animation->setScaleAt(1, scale, scale);
239 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
240 scene()->addItem(m_visualTip);
241 m_animationTimer->start();
243 setCursor(Qt::PointingHandCursor);
244 } else if (opMode == FADEOUT) {
245 if (m_visualTip == NULL) {
246 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
247 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
248 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
249 m_visualTip->setZValue(100);
250 m_animation = new QGraphicsItemAnimation;
251 m_animation->setItem(m_visualTip);
252 m_animation->setTimeLine(m_animationTimer);
253 m_visualTip->setPos(0, 0);
255 m_animation->setScaleAt(.5, scale, scale);
256 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));
258 m_animation->setScaleAt(1, scale, scale);
259 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
260 scene()->addItem(m_visualTip);
261 m_animationTimer->start();
263 setCursor(Qt::PointingHandCursor);
264 } else if (opMode == TRANSITIONSTART) {
265 if (m_visualTip == NULL) {
266 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
267 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
268 ((QGraphicsEllipseItem*) 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(clip->rect().x() + 15, clip->rect().y() + clip->rect().height() / 2);
275 m_animation->setScaleAt(.5, scale, scale);
277 m_animation->setScaleAt(1, scale, scale);
278 scene()->addItem(m_visualTip);
279 m_animationTimer->start();
281 setCursor(Qt::PointingHandCursor);
282 } else if (opMode == TRANSITIONEND) {
283 if (m_visualTip == NULL) {
284 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
285 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
286 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
287 m_visualTip->setZValue(100);
288 m_animation = new QGraphicsItemAnimation;
289 m_animation->setItem(m_visualTip);
290 m_animation->setTimeLine(m_animationTimer);
291 m_visualTip->setPos(clip->rect().x() + clip->rect().width() - 15 , clip->rect().y() + clip->rect().height() / 2);
293 m_animation->setScaleAt(.5, scale, scale);
295 m_animation->setScaleAt(1, scale, scale);
296 scene()->addItem(m_visualTip);
297 m_animationTimer->start();
299 setCursor(Qt::PointingHandCursor);
303 if (event->buttons() != Qt::NoButton && event->modifiers() == Qt::NoModifier) {
304 setCursorPos((int) mapToScene(event->pos().x(), 0).x() / m_scale);
307 if (m_animation) delete m_animation;
308 m_animationTimer->stop();
314 setCursor(Qt::ArrowCursor);
317 QGraphicsView::mouseMoveEvent(event);
321 void CustomTrackView::mousePressEvent(QMouseEvent * event) {
323 int pos = event->x();
324 if (event->modifiers() == Qt::ControlModifier) {
325 setDragMode(QGraphicsView::ScrollHandDrag);
326 QGraphicsView::mousePressEvent(event);
328 } else if (event->modifiers() == Qt::ShiftModifier) {
329 setDragMode(QGraphicsView::RubberBandDrag);
330 QGraphicsView::mousePressEvent(event);
333 bool collision = false;
334 QList<QGraphicsItem *> collisionList = items(event->pos());
335 for (int i = 0; i < collisionList.size(); ++i) {
336 QGraphicsItem *item = collisionList.at(i);
337 if (item->type() == AVWIDGET || item->type() == TRANSITIONWIDGET) {
339 if (!item->isSelected()) {
340 QList<QGraphicsItem *> itemList = items();
341 for (int i = 0; i < itemList.count(); i++)
342 itemList.at(i)->setSelected(false);
343 item->setSelected(true);
347 m_dragItem = (AbstractClipItem *) item;
348 if (item->type() == AVWIDGET) {
349 emit clipItemSelected((ClipItem*) m_dragItem);
351 m_clickPoint = mapToScene(event->pos()).x() - m_dragItem->startPos().frames(m_document->fps()) * m_scale;
352 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
353 if (m_operationMode == MOVE) setCursor(Qt::ClosedHandCursor);
354 if (m_operationMode == MOVE || m_operationMode == RESIZESTART)
355 m_startPos = QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track());
356 else if (m_operationMode == RESIZEEND)
357 m_startPos = QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track());
358 else if (m_operationMode == TRANSITIONSTART) {
359 Transition *tr = new Transition(
360 QRect(m_dragItem->startPos().frames(m_document->fps()) *m_scale , m_dragItem->rect().height() / 2,
361 GenTime(2.5).frames(m_document->fps()) *m_scale , m_dragItem->rect().height()
363 (ClipItem*)m_dragItem, LUMA_TRANSITION, m_dragItem->startPos(), m_dragItem->startPos() + GenTime(2.5), m_document->fps());
364 tr->setTrack(m_dragItem->track());
365 scene()->addItem(tr);
366 //m_dragItem->addTransition(tra);
369 kDebug() << "//////// ITEM CLICKED: " << m_startPos;
375 kDebug() << "//////// NO ITEM FOUND ON CLICK";
377 setCursor(Qt::ArrowCursor);
378 QList<QGraphicsItem *> itemList = items();
379 for (int i = 0; i < itemList.count(); i++)
380 itemList.at(i)->setSelected(false);
381 emit clipItemSelected(NULL);
382 setCursorPos((int) mapToScene(event->x(), 0).x() / m_scale);
385 updateSnapPoints(m_dragItem);
387 //QGraphicsView::mousePressEvent(event);
390 void CustomTrackView::activateMonitor() {
391 emit activateDocumentMonitor();
394 void CustomTrackView::dragEnterEvent(QDragEnterEvent * event) {
395 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
396 kDebug() << "/////////////// DRAG ENTERED, TEXT: " << event->mimeData()->data("kdenlive/producerslist");
397 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
398 //TODO: drop of several clips
399 for (int i = 0; i < ids.size(); ++i) {
401 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
402 if (clip == NULL) kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(0).toInt();
403 addItem(clip, event->pos());
404 event->acceptProposedAction();
405 } else QGraphicsView::dragEnterEvent(event);
408 void CustomTrackView::slotRefreshEffects(ClipItem *clip) {
409 int track = m_tracksCount - clip->track();
410 GenTime pos = clip->startPos();
411 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
412 for (int i = 0; i < clip->effectsCount(); i++) {
413 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
415 m_document->renderer()->doRefresh();
418 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect) {
419 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
421 QMap <QString, QString> effectParams = clip->addEffect(effect);
422 m_document->renderer()->mltAddEffect(track, pos, effectParams);
423 emit clipItemSelected(clip);
427 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect) {
428 QString index = effect.attribute("kdenlive_ix");
429 m_document->renderer()->mltRemoveEffect(track, pos, index);
430 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
432 clip->deleteEffect(index);
433 emit clipItemSelected(clip);
437 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track) {
438 QList<QGraphicsItem *> itemList;
442 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, track);
443 if (clip) itemList.append(clip);
444 else kDebug() << "------ wrning, clip eff not found";
446 kDebug() << "// REQUESTING EFFECT ON CLIP: " << pos.frames(25) << ", TRK: " << track;
447 for (int i = 0; i < itemList.count(); i++) {
448 if (itemList.at(i)->type() == AVWIDGET && (itemList.at(i)->isSelected() || track != -1)) {
449 ClipItem *item = (ClipItem *)itemList.at(i);
450 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
452 if (effect.attribute("kdenlive_ix").toInt() == 0)
453 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
454 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(), item->startPos(), effect, true);
455 m_commandStack->push(command);
458 m_document->setModified(true);
461 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect) {
462 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), effect, false);
463 m_commandStack->push(command);
464 m_document->setModified(true);
467 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect) {
468 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
470 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
471 if (effectParams["disabled"] == "1") {
472 QString index = effectParams["kdenlive_ix"];
473 m_document->renderer()->mltRemoveEffect(track, pos, index);
474 } else m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), clip->startPos(), effectParams);
476 m_document->setModified(true);
479 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable) {
480 QDomElement oldEffect = effect.cloneNode().toElement();
481 effect.setAttribute("disabled", disable);
482 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldEffect, effect, true);
483 m_commandStack->push(command);
484 m_document->setModified(true);
487 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect) {
488 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), clip->startPos(), oldeffect, effect, true);
489 m_commandStack->push(command);
493 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos) {
495 GenTime out = clip->duration();
496 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
497 int trackTop = ((int) mapToScene(pos).y() / 50) * 50 + 1;
498 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());
499 scene()->addItem(m_dropItem);
503 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
504 event->setDropAction(Qt::IgnoreAction);
505 //kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
507 int track = (int) mapToScene(event->pos()).y() / 50; //) * (m_scale * 50) + m_scale;
508 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
509 event->setDropAction(Qt::MoveAction);
510 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
511 event->acceptProposedAction();
514 QGraphicsView::dragMoveEvent(event);
518 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event) {
522 } else QGraphicsView::dragLeaveEvent(event);
525 void CustomTrackView::dropEvent(QDropEvent * event) {
527 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);
528 m_commandStack->push(command);
529 m_dropItem->baseClip()->addReference();
530 m_document->updateClip(m_dropItem->baseClip()->getId());
531 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
532 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), m_dropItem->startPos(), m_dropItem->xml());
533 m_document->setModified(true);
534 } else QGraphicsView::dropEvent(event);
539 QStringList CustomTrackView::mimeTypes() const {
540 QStringList qstrList;
541 // list of accepted mime types for drop
542 qstrList.append("text/plain");
543 qstrList.append("kdenlive/producerslist");
547 Qt::DropActions CustomTrackView::supportedDropActions() const {
548 // returns what actions are supported when dropping
549 return Qt::MoveAction;
552 void CustomTrackView::setDuration(int duration) {
553 kDebug() << "///////////// PRO DUR: " << duration << ", height: " << 50 * m_tracksCount;
554 m_projectDuration = duration;
555 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 * m_tracksCount);
559 void CustomTrackView::addTrack() {
561 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
562 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
563 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
564 //setFixedHeight(50 * m_tracksCount);
567 void CustomTrackView::removeTrack() {
569 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
572 void CustomTrackView::deleteClip(int clipId) {
573 QList<QGraphicsItem *> itemList = items();
574 for (int i = 0; i < itemList.count(); i++) {
575 if (itemList.at(i)->type() == AVWIDGET) {
576 ClipItem *item = (ClipItem *)itemList.at(i);
577 if (item->clipProducer() == clipId) {
578 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
579 m_commandStack->push(command);
586 void CustomTrackView::setCursorPos(int pos, bool seek) {
587 emit cursorMoved(m_cursorPos * m_scale, pos * m_scale);
589 m_cursorLine->setPos(pos * m_scale, 0);
590 if (seek) m_document->renderer()->seek(GenTime(pos, m_document->fps()));
591 else if (m_autoScroll && m_scale < 50) checkScrolling();
594 void CustomTrackView::updateCursorPos() {
595 m_cursorLine->setPos(m_cursorPos * m_scale, 0);
598 int CustomTrackView::cursorPos() {
599 return m_cursorPos * m_scale;
602 void CustomTrackView::checkScrolling() {
603 QRect rectInView = viewport()->rect();
604 int delta = rectInView.width() / 3;
605 int max = rectInView.right() + horizontalScrollBar()->value() - delta;
606 //kDebug() << "CURSOR POS: "<<m_cursorPos<< "Scale: "<<m_scale;
607 if (m_cursorPos * m_scale >= max) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + 1 + m_scale);
610 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
611 QGraphicsView::mouseReleaseEvent(event);
612 setDragMode(QGraphicsView::NoDrag);
613 if (m_dragItem == NULL) return;
614 if (m_operationMode == MOVE) setCursor(Qt::OpenHandCursor);
615 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos().frames(m_document->fps())) {
617 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), false);
618 m_commandStack->push(command);
619 m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos().frames(m_document->fps()));
620 } else if (m_operationMode == RESIZESTART) {
622 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos().frames(m_document->fps()), m_dragItem->track()), true, false);
624 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());
625 m_commandStack->push(command);
626 m_document->renderer()->doRefresh();
627 } else if (m_operationMode == RESIZEEND) {
629 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos().frames(m_document->fps()), m_dragItem->track()), false, false);
631 m_document->renderer()->mltResizeClipEnd(m_tracksCount - m_dragItem->track(), m_dragItem->startPos(), m_dragItem->cropStart(), m_dragItem->cropStart() + m_dragItem->endPos() - m_dragItem->startPos());
632 m_commandStack->push(command);
633 m_document->renderer()->doRefresh();
635 m_document->setModified(true);
636 m_operationMode = NONE;
640 void CustomTrackView::deleteClip(int track, GenTime startpos, const QRectF &rect) {
641 ClipItem *item = getClipItemAt(startpos, track);
643 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << rect.x();
646 item->baseClip()->removeReference();
647 m_document->updateClip(item->baseClip()->getId());
649 m_document->renderer()->mltRemoveClip(m_tracksCount - track, startpos);
650 m_document->renderer()->doRefresh();
653 void CustomTrackView::addClip(QDomElement xml, int clipId, int track, GenTime startpos, const QRectF &rect, GenTime duration) {
654 QRect r(startpos.frames(m_document->fps()) * m_scale, 50 * track, duration.frames(m_document->fps()) * m_scale, 49);
655 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
656 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration, m_document->fps());
657 scene()->addItem(item);
658 baseclip->addReference();
659 m_document->updateClip(baseclip->getId());
660 m_document->renderer()->mltInsertClip(m_tracksCount - track, startpos, xml);
661 m_document->renderer()->doRefresh();
664 ClipItem *CustomTrackView::getClipItemAt(int pos, int track) {
665 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
668 ClipItem *CustomTrackView::getClipItemAt(GenTime pos, int track) {
669 return (ClipItem *) scene()->itemAt(pos.frames(m_document->fps()) * m_scale, track * 50 + 25);
672 void CustomTrackView::moveClip(const QPointF &startPos, const QPointF &endPos) {
673 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
675 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * 50 + 25;
678 kDebug() << "---------------- Move CLIP FROM: " << startPos.x() << ", END:" << endPos.x();
679 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
680 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
683 void CustomTrackView::resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart) {
685 if (resizeClipStart) offset = 1;
687 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
689 kDebug() << "---------------- ERROR, CANNOT find clip to resize at: " << startPos;
692 qreal diff = endPos.x() - startPos.x();
693 if (resizeClipStart) {
694 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()));
695 item->resizeStart(endPos.x(), m_scale);
697 m_document->renderer()->mltResizeClipEnd(m_tracksCount - item->track(), item->startPos(), item->cropStart(), item->cropStart() + GenTime(endPos.x(), m_document->fps()) - item->startPos());
698 item->resizeEnd(endPos.x(), m_scale);
700 m_document->renderer()->doRefresh();
703 double CustomTrackView::getSnapPointForPos(double pos) {
704 for (int i = 0; i < m_snapPoints.size(); ++i) {
705 if (abs(pos - m_snapPoints.at(i).frames(m_document->fps()) * m_scale) < 10) {
706 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
707 return m_snapPoints.at(i).frames(m_document->fps()) * m_scale + 0.5;
709 if (m_snapPoints.at(i).frames(m_document->fps() * m_scale) > pos) break;
714 void CustomTrackView::updateSnapPoints(AbstractClipItem *selected) {
715 m_snapPoints.clear();
717 if (selected) offset = selected->duration();
718 QList<QGraphicsItem *> itemList = items();
719 for (int i = 0; i < itemList.count(); i++) {
720 if (itemList.at(i)->type() == AVWIDGET && itemList.at(i) != selected) {
721 ClipItem *item = (ClipItem *)itemList.at(i);
722 GenTime start = item->startPos();
723 GenTime end = item->endPos();
724 m_snapPoints.append(start);
725 m_snapPoints.append(end);
726 if (offset != GenTime()) {
727 if (start > offset) m_snapPoints.append(start - offset);
728 if (end > offset) m_snapPoints.append(end - offset);
733 //for (int i = 0; i < m_snapPoints.size(); ++i)
734 // kDebug() << "SNAP POINT: " << m_snapPoints.at(i).frames(25);
738 void CustomTrackView::setScale(double scaleFactor) {
739 //scale(scaleFactor, scaleFactor);
740 double pos = cursorPos() / m_scale;
741 m_scale = scaleFactor;
742 kDebug() << " HHHHHHHH SCALING: " << m_scale;
743 QList<QGraphicsItem *> itemList = items();
745 for (int i = 0; i < itemList.count(); i++) {
746 if (itemList.at(i)->type() == AVWIDGET || itemList.at(i)->type() == TRANSITIONWIDGET) {
747 AbstractClipItem *clip = (AbstractClipItem *)itemList.at(i);
748 clip->setRect(clip->startPos().frames(m_document->fps()) * m_scale, clip->rect().y(), clip->duration().frames(m_document->fps()) * m_scale, clip->rect().height());
752 centerOn(QPointF(cursorPos(), 50));
753 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height());
756 void CustomTrackView::drawBackground(QPainter * painter, const QRectF & rect) {
757 QRect rectInView = viewport()->rect();
758 rectInView.moveTo(horizontalScrollBar()->value(), verticalScrollBar()->value());
760 QColor base = palette().button().color();
761 painter->setClipRect(rect);
762 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
763 for (uint i = 0; i < m_tracksCount;i++) {
764 painter->drawLine(rectInView.left(), 50 * (i + 1), rectInView.right(), 50 * (i + 1));
765 painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
767 int lowerLimit = 50 * m_tracksCount + 1;
768 if (height() > lowerLimit)
769 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
772 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
774 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
775 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
776 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
779 #include "customtrackview.moc"