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 "customtrackview.h"
32 #include "definitions.h"
33 #include "moveclipcommand.h"
34 #include "resizeclipcommand.h"
35 #include "addtimelineclipcommand.h"
36 #include "addeffectcommand.h"
37 #include "editeffectcommand.h"
38 #include "kdenlivesettings.h"
40 CustomTrackView::CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent)
41 : 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()) {
42 if (doc) m_commandStack = doc->commandStack();
43 else m_commandStack == NULL;
44 setMouseTracking(true);
46 m_animationTimer = new QTimeLine(800);
47 m_animationTimer->setFrameRange(0, 5);
48 m_animationTimer->setUpdateInterval(100);
49 m_animationTimer->setLoopCount(0);
50 m_tipColor = QColor(0, 192, 0, 200);
51 QColor border = QColor(255, 255, 255, 100);
52 m_tipPen.setColor(border);
55 setContentsMargins(0, 0, 0, 0);
57 m_cursorLine = projectscene->addLine(0, 0, 0, 50);
58 m_cursorLine->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
59 m_cursorLine->setZValue(1000);
63 void CustomTrackView::checkAutoScroll() {
64 m_autoScroll = KdenliveSettings::autoscroll();
68 void CustomTrackView::resizeEvent(QResizeEvent * event) {
69 QGraphicsView::resizeEvent(event);
73 void CustomTrackView::wheelEvent(QWheelEvent * e) {
74 if (e->modifiers() == Qt::ControlModifier) {
75 if (e->delta() > 0) emit zoomIn();
78 if (e->delta() > 0) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + horizontalScrollBar()->singleStep());
79 else horizontalScrollBar()->setValue(horizontalScrollBar()->value() - horizontalScrollBar()->singleStep());
85 void CustomTrackView::mouseMoveEvent(QMouseEvent * event) {
87 emit mousePosition(mapToScene(event->pos()).x() / m_scale);
88 /*if (event->modifiers() == Qt::ControlModifier)
89 setDragMode(QGraphicsView::ScrollHandDrag);
90 else if (event->modifiers() == Qt::ShiftModifier)
91 setDragMode(QGraphicsView::RubberBandDrag);
95 if (m_dragItem) { //event->button() == Qt::LeftButton) {
96 // a button was pressed, delete visual tips
97 if (m_operationMode == MOVE) {
98 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint);
99 double moveX = snappedPos; //mapToScene(event->pos()).x();
100 //kDebug()<<"/////// MOVE CLIP, EVENT Y: "<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
101 int moveTrack = (int) mapToScene(event->pos()).y() / 50;
102 int currentTrack = m_dragItem->track();
104 if (moveTrack > m_tracksCount - 1) moveTrack = m_tracksCount - 1;
105 else if (moveTrack < 0) moveTrack = 0;
107 int offset = moveTrack - currentTrack;
108 if (offset != 0) offset = 50 * offset;
109 m_dragItem->moveTo(moveX / m_scale, m_scale, offset, moveTrack);
110 } else if (m_operationMode == RESIZESTART) {
111 int pos = mapToScene(event->pos()).x();
112 m_dragItem->resizeStart(pos / m_scale, m_scale);
113 } else if (m_operationMode == RESIZEEND) {
114 int pos = mapToScene(event->pos()).x();
115 m_dragItem->resizeEnd(pos / m_scale, m_scale);
116 } else if (m_operationMode == FADEIN) {
117 int pos = mapToScene(event->pos()).x() / m_scale;
118 m_dragItem->setFadeIn(pos - m_dragItem->startPos(), m_scale);
119 } else if (m_operationMode == FADEOUT) {
120 int pos = mapToScene(event->pos()).x() / m_scale;
121 m_dragItem->setFadeOut(m_dragItem->endPos() - pos, m_scale);
124 if (m_animation) delete m_animation;
126 if (m_visualTip) delete m_visualTip;
128 QGraphicsView::mouseMoveEvent(event);
132 QList<QGraphicsItem *> itemList = items(event->pos());
134 QGraphicsItem *item = NULL;
135 for (int i = 0; i < itemList.count(); i++) {
136 if (itemList.at(i)->type() == 70000) {
137 item = itemList.at(i);
141 if (item && event->buttons() == Qt::NoButton) {
142 ClipItem *clip = (ClipItem*) item;
144 OPERATIONTYPE opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
145 if (opMode == m_moveOpMode) {
146 QGraphicsView::mouseMoveEvent(event);
150 if (m_animation) delete m_animation;
152 m_animationTimer->stop();
157 m_moveOpMode = opMode;
158 if (opMode == MOVE) {
159 setCursor(Qt::OpenHandCursor);
160 } else if (opMode == RESIZESTART) {
161 kDebug() << "******** RESIZE CLIP START; WIDTH: " << size;
162 if (m_visualTip == NULL) {
164 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
165 polygon << QPoint(clip->rect().x() + size * 2, clip->rect().y() + clip->rect().height() / 2);
166 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
167 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
169 m_visualTip = new QGraphicsPolygonItem(polygon);
170 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
171 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
172 m_visualTip->setZValue(100);
173 m_animation = new QGraphicsItemAnimation;
174 m_animation->setItem(m_visualTip);
175 m_animation->setTimeLine(m_animationTimer);
176 m_visualTip->setPos(0, 0);
178 m_animation->setScaleAt(.5, scale, 1);
179 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
181 m_animation->setScaleAt(1, scale, 1);
182 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
183 scene()->addItem(m_visualTip);
184 m_animationTimer->start();
186 setCursor(Qt::SizeHorCursor);
187 } else if (opMode == RESIZEEND) {
188 if (m_visualTip == NULL) {
190 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
191 polygon << QPoint(clip->rect().x() + clip->rect().width() - size * 2, clip->rect().y() + clip->rect().height() / 2);
192 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
193 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
195 m_visualTip = new QGraphicsPolygonItem(polygon);
196 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
197 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
199 m_visualTip->setZValue(100);
200 m_animation = new QGraphicsItemAnimation;
201 m_animation->setItem(m_visualTip);
202 m_animation->setTimeLine(m_animationTimer);
203 m_visualTip->setPos(0, 0);
205 m_animation->setScaleAt(.5, scale, 1);
206 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
208 m_animation->setScaleAt(1, scale, 1);
209 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
210 scene()->addItem(m_visualTip);
211 m_animationTimer->start();
213 setCursor(Qt::SizeHorCursor);
214 } else if (opMode == FADEIN) {
215 if (m_visualTip == NULL) {
216 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
217 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
218 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
219 m_visualTip->setZValue(100);
220 m_animation = new QGraphicsItemAnimation;
221 m_animation->setItem(m_visualTip);
222 m_animation->setTimeLine(m_animationTimer);
223 m_visualTip->setPos(0, 0);
225 m_animation->setScaleAt(.5, scale, scale);
226 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
228 m_animation->setScaleAt(1, scale, scale);
229 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
230 scene()->addItem(m_visualTip);
231 m_animationTimer->start();
233 setCursor(Qt::PointingHandCursor);
234 } else if (opMode == FADEOUT) {
235 if (m_visualTip == NULL) {
236 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
237 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
238 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
239 m_visualTip->setZValue(100);
240 m_animation = new QGraphicsItemAnimation;
241 m_animation->setItem(m_visualTip);
242 m_animation->setTimeLine(m_animationTimer);
243 m_visualTip->setPos(0, 0);
245 m_animation->setScaleAt(.5, scale, scale);
246 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));
248 m_animation->setScaleAt(1, scale, scale);
249 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
250 scene()->addItem(m_visualTip);
251 m_animationTimer->start();
253 setCursor(Qt::PointingHandCursor);
254 } else if (opMode == TRANSITIONSTART) {
255 if (m_visualTip == NULL) {
256 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
257 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
258 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
259 m_visualTip->setZValue(100);
260 m_animation = new QGraphicsItemAnimation;
261 m_animation->setItem(m_visualTip);
262 m_animation->setTimeLine(m_animationTimer);
263 m_visualTip->setPos(clip->rect().x() + 15, clip->rect().y() + clip->rect().height() / 2);
265 m_animation->setScaleAt(.5, scale, scale);
267 m_animation->setScaleAt(1, scale, scale);
268 scene()->addItem(m_visualTip);
269 m_animationTimer->start();
271 setCursor(Qt::PointingHandCursor);
272 } else if (opMode == TRANSITIONEND) {
273 if (m_visualTip == NULL) {
274 m_visualTip = new QGraphicsEllipseItem(-5, -5 , 10, 10);
275 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
276 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
277 m_visualTip->setZValue(100);
278 m_animation = new QGraphicsItemAnimation;
279 m_animation->setItem(m_visualTip);
280 m_animation->setTimeLine(m_animationTimer);
281 m_visualTip->setPos(clip->rect().x() + clip->rect().width() - 15 , clip->rect().y() + clip->rect().height() / 2);
283 m_animation->setScaleAt(.5, scale, scale);
285 m_animation->setScaleAt(1, scale, scale);
286 scene()->addItem(m_visualTip);
287 m_animationTimer->start();
289 setCursor(Qt::PointingHandCursor);
293 if (event->buttons() != Qt::NoButton) {
294 setCursorPos((int) mapToScene(event->pos().x(), 0).x());
297 if (m_animation) delete m_animation;
298 m_animationTimer->stop();
304 setCursor(Qt::ArrowCursor);
307 QGraphicsView::mouseMoveEvent(event);
311 void CustomTrackView::mousePressEvent(QMouseEvent * event) {
312 int pos = event->x();
313 if (event->modifiers() == Qt::ControlModifier) {
314 setDragMode(QGraphicsView::ScrollHandDrag);
315 QGraphicsView::mousePressEvent(event);
317 } else if (event->modifiers() == Qt::ShiftModifier) {
318 setDragMode(QGraphicsView::RubberBandDrag);
319 QGraphicsView::mousePressEvent(event);
322 bool collision = false;
323 QList<QGraphicsItem *> collisionList = items(event->pos());
324 for (int i = 0; i < collisionList.size(); ++i) {
325 QGraphicsItem *item = collisionList.at(i);
326 if (item->type() == 70000) {
328 if (!item->isSelected()) {
329 QList<QGraphicsItem *> itemList = items();
330 for (int i = 0; i < itemList.count(); i++)
331 itemList.at(i)->setSelected(false);
332 item->setSelected(true);
335 m_dragItem = (ClipItem *) item;
336 emit clipItemSelected(m_dragItem);
337 m_clickPoint = mapToScene(event->pos()).x() - m_dragItem->startPos() * m_scale;
338 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
339 if (m_operationMode == MOVE || m_operationMode == RESIZESTART)
340 m_startPos = QPointF(m_dragItem->startPos(), m_dragItem->track());
341 else if (m_operationMode == RESIZEEND)
342 m_startPos = QPointF(m_dragItem->endPos(), m_dragItem->track());
343 kDebug() << "//////// ITEM CLICKED: " << m_startPos;
349 kDebug() << "//////// NO ITEM FOUND ON CLICK";
351 setCursor(Qt::ArrowCursor);
352 QList<QGraphicsItem *> itemList = items();
353 for (int i = 0; i < itemList.count(); i++)
354 itemList.at(i)->setSelected(false);
355 emit clipItemSelected(NULL);
356 setCursorPos((int) mapToScene(event->x(), 0).x());
359 updateSnapPoints(m_dragItem);
361 //QGraphicsView::mousePressEvent(event);
364 void CustomTrackView::dragEnterEvent(QDragEnterEvent * event) {
365 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
366 kDebug() << "/////////////// DRAG ENTERED, TEXT: " << event->mimeData()->data("kdenlive/producerslist");
367 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
368 //TODO: drop of several clips
369 for (int i = 0; i < ids.size(); ++i) {
371 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
372 if (clip == NULL) kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(0).toInt();
373 addItem(clip, event->pos());
374 event->acceptProposedAction();
375 } else QGraphicsView::dragEnterEvent(event);
378 void CustomTrackView::slotRefreshEffects(ClipItem *clip) {
379 int track = m_tracksCount - clip->track();
380 GenTime pos = GenTime(clip->startPos(), m_document->fps());
381 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
382 for (int i = 0; i < clip->effectsCount(); i++) {
383 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
385 m_document->renderer()->doRefresh();
388 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect) {
389 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
391 QMap <QString, QString> effectParams = clip->addEffect(effect);
392 m_document->renderer()->mltAddEffect(track, pos, effectParams);
393 emit clipItemSelected(clip);
397 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect) {
398 QString index = effect.attribute("kdenlive_ix");
399 m_document->renderer()->mltRemoveEffect(track, pos, index);
400 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
402 clip->deleteEffect(index);
403 emit clipItemSelected(clip);
407 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track) {
408 QList<QGraphicsItem *> itemList;
412 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, track);
413 if (clip) itemList.append(clip);
414 else kDebug() << "------ wrning, clip eff not found";
416 kDebug() << "// REQUESTING EFFECT ON CLIP: " << pos.frames(25) << ", TRK: " << track;
417 for (int i = 0; i < itemList.count(); i++) {
418 if (itemList.at(i)->type() == 70000 && (itemList.at(i)->isSelected() || track != -1)) {
419 ClipItem *item = (ClipItem *)itemList.at(i);
420 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
422 if (effect.attribute("kdenlive_ix").toInt() == 0)
423 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
424 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(), GenTime(item->startPos(), m_document->fps()), effect, true);
425 m_commandStack->push(command);
430 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect) {
431 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effect, false);
432 m_commandStack->push(command);
435 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect) {
436 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
438 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
439 if (effectParams["disabled"] == "1") {
440 QString index = effectParams["kdenlive_ix"];
441 m_document->renderer()->mltRemoveEffect(track, pos, index);
442 } else m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effectParams);
446 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable) {
447 QDomElement oldEffect = effect.cloneNode().toElement();
448 effect.setAttribute("disabled", disable);
449 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), oldEffect, effect, true);
450 m_commandStack->push(command);
453 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect) {
454 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), oldeffect, effect, true);
455 m_commandStack->push(command);
459 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos) {
461 int out = clip->duration().frames(m_document->fps());
462 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
463 int trackTop = ((int) mapToScene(pos).y() / 50) * 50 + 1;
464 m_dropItem = new ClipItem(clip, ((int) mapToScene(pos).y() / 50), in, QRectF(mapToScene(pos).x() * m_scale, trackTop, out * m_scale, 49), out);
465 scene()->addItem(m_dropItem);
469 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
470 event->setDropAction(Qt::IgnoreAction);
471 //kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
473 int track = (int) mapToScene(event->pos()).y() / 50; //) * (m_scale * 50) + m_scale;
474 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
475 event->setDropAction(Qt::MoveAction);
476 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
477 event->acceptProposedAction();
480 QGraphicsView::dragMoveEvent(event);
484 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event) {
488 } else QGraphicsView::dragLeaveEvent(event);
491 void CustomTrackView::dropEvent(QDropEvent * event) {
493 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);
494 m_commandStack->push(command);
495 m_dropItem->baseClip()->addReference();
496 m_document->updateClip(m_dropItem->baseClip()->getId());
497 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
498 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), GenTime(m_dropItem->startPos(), m_document->fps()), m_dropItem->xml());
499 } else QGraphicsView::dropEvent(event);
504 QStringList CustomTrackView::mimeTypes() const {
505 QStringList qstrList;
506 // list of accepted mime types for drop
507 qstrList.append("text/plain");
508 qstrList.append("kdenlive/producerslist");
512 Qt::DropActions CustomTrackView::supportedDropActions() const {
513 // returns what actions are supported when dropping
514 return Qt::MoveAction;
517 void CustomTrackView::setDuration(int duration) {
518 kDebug() << "///////////// PRO DUR: " << duration << ", height: " << 50 * m_tracksCount;
519 m_projectDuration = duration;
520 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 * m_tracksCount);
524 void CustomTrackView::addTrack() {
526 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
527 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
528 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
529 //setFixedHeight(50 * m_tracksCount);
532 void CustomTrackView::removeTrack() {
534 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
537 void CustomTrackView::deleteClip(int clipId) {
538 QList<QGraphicsItem *> itemList = items();
539 for (int i = 0; i < itemList.count(); i++) {
540 if (itemList.at(i)->type() == 70000) {
541 ClipItem *item = (ClipItem *)itemList.at(i);
542 if (item->clipProducer() == clipId) {
543 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
544 m_commandStack->push(command);
551 void CustomTrackView::setCursorPos(int pos, bool seek) {
552 emit cursorMoved(m_cursorPos, pos);
554 m_cursorLine->setPos(pos, 0);
555 int frame = pos / m_scale;
556 if (seek) m_document->renderer()->seek(GenTime(frame, m_document->fps()));
557 else if (m_autoScroll && m_scale < 50) checkScrolling();
560 int CustomTrackView::cursorPos() {
564 void CustomTrackView::checkScrolling() {
565 QRect rectInView = viewport()->rect();
566 int delta = rectInView.width() / 3;
567 int max = rectInView.right() + horizontalScrollBar()->value() - delta;
568 //kDebug() << "CURSOR POS: "<<m_cursorPos<< "Scale: "<<m_scale;
569 if (m_cursorPos >= max) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + 1 + m_scale);
572 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
573 QGraphicsView::mouseReleaseEvent(event);
574 setDragMode(QGraphicsView::NoDrag);
575 if (m_dragItem == NULL) return;
576 //kDebug()<<"/// MOVING CLIP: "<<m_startPos<<", END: "<<QPoint(m_dragItem->rect().x(),m_dragItem->rect().y());
577 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos()) {
579 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), false);
580 m_commandStack->push(command);
581 m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos());
582 } else if (m_operationMode == RESIZESTART) {
584 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), true, false);
586 m_document->renderer()->mltResizeClipStart(m_tracksCount - m_dragItem->track(), GenTime(m_dragItem->endPos(), m_document->fps()), GenTime(m_dragItem->startPos(), m_document->fps()), GenTime(m_startPos.x(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()) + GenTime(m_dragItem->endPos(), m_document->fps()) - GenTime(m_dragItem->startPos(), m_document->fps()));
587 m_commandStack->push(command);
588 m_document->renderer()->doRefresh();
589 } else if (m_operationMode == RESIZEEND) {
591 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos(), m_dragItem->track()), false, false);
593 m_document->renderer()->mltResizeClipEnd(m_tracksCount - m_dragItem->track(), GenTime(m_dragItem->startPos(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()), GenTime(m_dragItem->cropStart(), m_document->fps()) + GenTime(m_dragItem->endPos(), m_document->fps()) - GenTime(m_dragItem->startPos(), m_document->fps()));
594 m_commandStack->push(command);
595 m_document->renderer()->doRefresh();
597 m_operationMode = NONE;
601 void CustomTrackView::deleteClip(int track, int startpos, const QRectF &rect) {
602 ClipItem *item = getClipItemAt(startpos, track);
604 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << rect.x();
607 item->baseClip()->removeReference();
608 m_document->updateClip(item->baseClip()->getId());
610 m_document->renderer()->mltRemoveClip(m_tracksCount - track, GenTime(startpos, m_document->fps()));
611 m_document->renderer()->doRefresh();
614 void CustomTrackView::addClip(QDomElement xml, int clipId, int track, int startpos, const QRectF &rect, int duration) {
615 QRect r(startpos * m_scale, 50 * track, duration * m_scale, 49);
616 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
617 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration);
618 scene()->addItem(item);
619 baseclip->addReference();
620 m_document->updateClip(baseclip->getId());
621 m_document->renderer()->mltInsertClip(m_tracksCount - track, GenTime(startpos, m_document->fps()), xml);
622 m_document->renderer()->doRefresh();
625 ClipItem *CustomTrackView::getClipItemAt(int pos, int track) {
626 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
629 void CustomTrackView::moveClip(const QPointF &startPos, const QPointF &endPos) {
630 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
632 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * 50 + 25;
635 kDebug() << "---------------- Move CLIP FROM: " << startPos.x() << ", END:" << endPos.x();
636 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
637 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
640 void CustomTrackView::resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart) {
642 if (resizeClipStart) offset = 1;
644 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
646 kDebug() << "---------------- ERROR, CANNOT find clip to resize at: " << startPos;
649 qreal diff = endPos.x() - startPos.x();
650 if (resizeClipStart) {
651 m_document->renderer()->mltResizeClipStart(m_tracksCount - item->track(), GenTime(item->endPos(), m_document->fps()), GenTime(endPos.x(), m_document->fps()), GenTime(item->startPos(), m_document->fps()), GenTime(item->cropStart() + diff, m_document->fps()), GenTime(item->cropStart() + diff, m_document->fps()) + GenTime(item->endPos(), m_document->fps()) - GenTime(endPos.x(), m_document->fps()));
652 item->resizeStart(endPos.x(), m_scale);
654 m_document->renderer()->mltResizeClipEnd(m_tracksCount - item->track(), GenTime(item->startPos(), m_document->fps()), GenTime(item->cropStart(), m_document->fps()), GenTime(item->cropStart(), m_document->fps()) + GenTime(endPos.x(), m_document->fps()) - GenTime(item->startPos(), m_document->fps()));
655 item->resizeEnd(endPos.x(), m_scale);
657 m_document->renderer()->doRefresh();
660 double CustomTrackView::getSnapPointForPos(double pos) {
661 for (int i = 0; i < m_snapPoints.size(); ++i) {
662 //kDebug()<<"SNAP POINT: "<<m_snapPoints.at(i);
663 if (abs(pos - m_snapPoints.at(i) * m_scale) < 6 * m_scale) {
664 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
665 return m_snapPoints.at(i) * m_scale + 0.5;
667 if (m_snapPoints.at(i) > pos) break;
672 void CustomTrackView::updateSnapPoints(ClipItem *selected) {
673 m_snapPoints.clear();
675 if (selected) offset = selected->duration();
676 QList<QGraphicsItem *> itemList = items();
677 for (int i = 0; i < itemList.count(); i++) {
678 if (itemList.at(i)->type() == 70000 && itemList.at(i) != selected) {
679 ClipItem *item = (ClipItem *)itemList.at(i);
680 int start = item->startPos();
681 int fadein = item->fadeIn() + start;
682 int end = item->endPos();
683 int fadeout = end - item->fadeOut();
684 m_snapPoints.append(start);
685 if (fadein != start) m_snapPoints.append(fadein);
686 m_snapPoints.append(end);
687 if (fadeout != end) m_snapPoints.append(fadeout);
689 m_snapPoints.append(start - offset);
690 if (fadein != start) m_snapPoints.append(fadein - offset);
691 m_snapPoints.append(end - offset);
692 if (fadeout != end) m_snapPoints.append(fadeout - offset);
696 kDebug() << " GOT SNAPPOINTS TOTAL: " << m_snapPoints.count();
698 for (int i = 0; i < m_snapPoints.size(); ++i)
699 kDebug() << "SNAP POINT: " << m_snapPoints.at(i);
703 void CustomTrackView::setScale(double scaleFactor) {
704 //scale(scaleFactor, scaleFactor);
705 m_scale = scaleFactor;
706 kDebug() << " HHHHHHHH SCALING: " << m_scale;
707 QList<QGraphicsItem *> itemList = items();
708 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 *
710 for (int i = 0; i < itemList.count(); i++) {
711 if (itemList.at(i)->type() == 70000) {
712 ClipItem *clip = (ClipItem *)itemList.at(i);
713 clip->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
715 /*else if (itemList.at(i)->type() == 70001) {
716 LabelItem *label = (LabelItem *)itemList.at(i);
717 QGraphicsItem *parent = label->parentItem();
718 QRectF r = label->boundingRect();
719 QRectF p = parent->boundingRect();
720 label->setPos(p.x() + p.width() / 2 - r.width() / 2, p.y() + p.height() / 2 - r.height() / 2);
721 //label->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
726 void CustomTrackView::drawBackground(QPainter * painter, const QRectF & rect) {
727 QRect rectInView = viewport()->rect();
728 rectInView.moveTo(horizontalScrollBar()->value(), verticalScrollBar()->value());
730 QColor base = palette().button().color();
731 painter->setClipRect(rect);
732 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
733 for (uint i = 0; i < m_tracksCount;i++) {
734 painter->drawLine(rectInView.left(), 50 * (i + 1), rectInView.right(), 50 * (i + 1));
735 painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
737 int lowerLimit = 50 * m_tracksCount + 1;
738 if (height() > lowerLimit)
739 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
742 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
744 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
745 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
746 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
749 #include "customtrackview.moc"