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);
257 if (event->buttons() != Qt::NoButton) {
258 setCursorPos((int) mapToScene(event->pos().x(), 0).x());
261 if (m_animation) delete m_animation;
262 m_animationTimer->stop();
268 setCursor(Qt::ArrowCursor);
271 QGraphicsView::mouseMoveEvent(event);
275 void CustomTrackView::mousePressEvent(QMouseEvent * event) {
276 int pos = event->x();
277 if (event->modifiers() == Qt::ControlModifier) {
278 setDragMode(QGraphicsView::ScrollHandDrag);
279 QGraphicsView::mousePressEvent(event);
281 } else if (event->modifiers() == Qt::ShiftModifier) {
282 setDragMode(QGraphicsView::RubberBandDrag);
283 QGraphicsView::mousePressEvent(event);
286 bool collision = false;
287 QList<QGraphicsItem *> collisionList = items(event->pos());
288 for (int i = 0; i < collisionList.size(); ++i) {
289 QGraphicsItem *item = collisionList.at(i);
290 if (item->type() == 70000) {
292 if (!item->isSelected()) {
293 QList<QGraphicsItem *> itemList = items();
294 for (int i = 0; i < itemList.count(); i++)
295 itemList.at(i)->setSelected(false);
296 item->setSelected(true);
299 m_dragItem = (ClipItem *) item;
300 emit clipItemSelected(m_dragItem);
301 m_clickPoint = mapToScene(event->pos()).x() - m_dragItem->startPos() * m_scale;
302 m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())), m_scale);
303 if (m_operationMode == MOVE || m_operationMode == RESIZESTART)
304 m_startPos = QPointF(m_dragItem->startPos(), m_dragItem->track());
305 else if (m_operationMode == RESIZEEND)
306 m_startPos = QPointF(m_dragItem->endPos(), m_dragItem->track());
307 kDebug() << "//////// ITEM CLICKED: " << m_startPos;
313 kDebug() << "//////// NO ITEM FOUND ON CLICK";
315 setCursor(Qt::ArrowCursor);
316 QList<QGraphicsItem *> itemList = items();
317 for (int i = 0; i < itemList.count(); i++)
318 itemList.at(i)->setSelected(false);
319 emit clipItemSelected(NULL);
320 setCursorPos((int) mapToScene(event->x(), 0).x());
323 updateSnapPoints(m_dragItem);
325 //QGraphicsView::mousePressEvent(event);
328 void CustomTrackView::dragEnterEvent(QDragEnterEvent * event) {
329 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
330 kDebug() << "/////////////// DRAG ENTERED, TEXT: " << event->mimeData()->data("kdenlive/producerslist");
331 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
332 //TODO: drop of several clips
333 for (int i = 0; i < ids.size(); ++i) {
335 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
336 if (clip == NULL) kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(0).toInt();
337 addItem(clip, event->pos());
338 event->acceptProposedAction();
339 } else QGraphicsView::dragEnterEvent(event);
342 void CustomTrackView::slotRefreshEffects(ClipItem *clip) {
343 int track = m_tracksCount - clip->track();
344 GenTime pos = GenTime(clip->startPos(), m_document->fps());
345 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
346 for (int i = 0; i < clip->effectsCount(); i++) {
347 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
349 m_document->renderer()->doRefresh();
352 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect) {
353 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
355 QMap <QString, QString> effectParams = clip->addEffect(effect);
356 m_document->renderer()->mltAddEffect(track, pos, effectParams);
357 emit clipItemSelected(clip);
361 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect) {
362 QString index = effect.attribute("kdenlive_ix");
363 m_document->renderer()->mltRemoveEffect(track, pos, index);
364 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
366 clip->deleteEffect(index);
367 emit clipItemSelected(clip);
371 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track) {
372 QList<QGraphicsItem *> itemList;
376 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, track);
377 if (clip) itemList.append(clip);
378 else kDebug() << "------ wrning, clip eff not found";
380 kDebug() << "// REQUESTING EFFECT ON CLIP: " << pos.frames(25) << ", TRK: " << track;
381 for (int i = 0; i < itemList.count(); i++) {
382 if (itemList.at(i)->type() == 70000 && (itemList.at(i)->isSelected() || track != -1)) {
383 ClipItem *item = (ClipItem *)itemList.at(i);
384 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
386 if (effect.attribute("kdenlive_ix").toInt() == 0)
387 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
388 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(), GenTime(item->startPos(), m_document->fps()), effect, true);
389 m_commandStack->push(command);
394 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect) {
395 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effect, false);
396 m_commandStack->push(command);
399 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect) {
400 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
402 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
403 if (effectParams["disabled"] == "1") {
404 QString index = effectParams["kdenlive_ix"];
405 m_document->renderer()->mltRemoveEffect(track, pos, index);
406 } else m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effectParams);
410 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable) {
411 QDomElement oldEffect = effect.cloneNode().toElement();
412 effect.setAttribute("disabled", disable);
413 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), oldEffect, effect, true);
414 m_commandStack->push(command);
417 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect) {
418 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), oldeffect, effect, true);
419 m_commandStack->push(command);
423 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos) {
425 int out = clip->duration().frames(m_document->fps());
426 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
427 int trackTop = ((int) mapToScene(pos).y() / 50) * 50 + 1;
428 m_dropItem = new ClipItem(clip, ((int) mapToScene(pos).y() / 50), in, QRectF(mapToScene(pos).x() * m_scale, trackTop, out * m_scale, 49), out);
429 scene()->addItem(m_dropItem);
433 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
434 event->setDropAction(Qt::IgnoreAction);
435 //kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
437 int track = (int) mapToScene(event->pos()).y() / 50; //) * (m_scale * 50) + m_scale;
438 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
439 event->setDropAction(Qt::MoveAction);
440 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
441 event->acceptProposedAction();
444 QGraphicsView::dragMoveEvent(event);
448 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event) {
452 } else QGraphicsView::dragLeaveEvent(event);
455 void CustomTrackView::dropEvent(QDropEvent * event) {
457 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);
458 m_commandStack->push(command);
459 m_dropItem->baseClip()->addReference();
460 m_document->updateClip(m_dropItem->baseClip()->getId());
461 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
462 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), GenTime(m_dropItem->startPos(), m_document->fps()), m_dropItem->xml());
463 } else QGraphicsView::dropEvent(event);
468 QStringList CustomTrackView::mimeTypes() const {
469 QStringList qstrList;
470 // list of accepted mime types for drop
471 qstrList.append("text/plain");
472 qstrList.append("kdenlive/producerslist");
476 Qt::DropActions CustomTrackView::supportedDropActions() const {
477 // returns what actions are supported when dropping
478 return Qt::MoveAction;
481 void CustomTrackView::setDuration(int duration) {
482 kDebug() << "///////////// PRO DUR: " << duration << ", height: " << 50 * m_tracksCount;
483 m_projectDuration = duration;
484 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 * m_tracksCount);
488 void CustomTrackView::addTrack() {
490 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
491 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
492 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
493 //setFixedHeight(50 * m_tracksCount);
496 void CustomTrackView::removeTrack() {
498 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
501 void CustomTrackView::deleteClip(int clipId) {
502 QList<QGraphicsItem *> itemList = items();
503 for (int i = 0; i < itemList.count(); i++) {
504 if (itemList.at(i)->type() == 70000) {
505 ClipItem *item = (ClipItem *)itemList.at(i);
506 if (item->clipProducer() == clipId) {
507 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
508 m_commandStack->push(command);
515 void CustomTrackView::setCursorPos(int pos, bool seek) {
516 emit cursorMoved(m_cursorPos, pos);
518 m_cursorLine->setPos(pos, 0);
519 int frame = pos / m_scale;
520 if (seek) m_document->renderer()->seek(GenTime(frame, m_document->fps()));
521 else if (m_autoScroll && m_scale < 50) checkScrolling();
524 int CustomTrackView::cursorPos() {
528 void CustomTrackView::checkScrolling() {
529 QRect rectInView = viewport()->rect();
530 int delta = rectInView.width() / 3;
531 int max = rectInView.right() + horizontalScrollBar()->value() - delta;
532 //kDebug() << "CURSOR POS: "<<m_cursorPos<< "Scale: "<<m_scale;
533 if (m_cursorPos >= max) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + 1 + m_scale);
536 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
537 QGraphicsView::mouseReleaseEvent(event);
538 setDragMode(QGraphicsView::NoDrag);
539 if (m_dragItem == NULL) return;
540 //kDebug()<<"/// MOVING CLIP: "<<m_startPos<<", END: "<<QPoint(m_dragItem->rect().x(),m_dragItem->rect().y());
541 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos()) {
543 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), false);
544 m_commandStack->push(command);
545 m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos());
546 } else if (m_operationMode == RESIZESTART) {
548 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), true, false);
550 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()));
551 m_commandStack->push(command);
552 m_document->renderer()->doRefresh();
553 } else if (m_operationMode == RESIZEEND) {
555 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos(), m_dragItem->track()), false, false);
557 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()));
558 m_commandStack->push(command);
559 m_document->renderer()->doRefresh();
561 m_operationMode = NONE;
565 void CustomTrackView::deleteClip(int track, int startpos, const QRectF &rect) {
566 ClipItem *item = getClipItemAt(startpos, track);
568 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << rect.x();
571 item->baseClip()->removeReference();
572 m_document->updateClip(item->baseClip()->getId());
574 m_document->renderer()->mltRemoveClip(m_tracksCount - track, GenTime(startpos, m_document->fps()));
575 m_document->renderer()->doRefresh();
578 void CustomTrackView::addClip(QDomElement xml, int clipId, int track, int startpos, const QRectF &rect, int duration) {
579 QRect r(startpos * m_scale, 50 * track, duration * m_scale, 49);
580 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
581 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration);
582 scene()->addItem(item);
583 baseclip->addReference();
584 m_document->updateClip(baseclip->getId());
585 m_document->renderer()->mltInsertClip(m_tracksCount - track, GenTime(startpos, m_document->fps()), xml);
586 m_document->renderer()->doRefresh();
589 ClipItem *CustomTrackView::getClipItemAt(int pos, int track) {
590 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
593 void CustomTrackView::moveClip(const QPointF &startPos, const QPointF &endPos) {
594 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
596 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * 50 + 25;
599 kDebug() << "---------------- Move CLIP FROM: " << startPos.x() << ", END:" << endPos.x();
600 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
601 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
604 void CustomTrackView::resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart) {
606 if (resizeClipStart) offset = 1;
608 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
610 kDebug() << "---------------- ERROR, CANNOT find clip to resize at: " << startPos;
613 qreal diff = endPos.x() - startPos.x();
614 if (resizeClipStart) {
615 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()));
616 item->resizeStart(endPos.x(), m_scale);
618 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()));
619 item->resizeEnd(endPos.x(), m_scale);
621 m_document->renderer()->doRefresh();
624 double CustomTrackView::getSnapPointForPos(double pos) {
625 for (int i = 0; i < m_snapPoints.size(); ++i) {
626 //kDebug()<<"SNAP POINT: "<<m_snapPoints.at(i);
627 if (abs(pos - m_snapPoints.at(i) * m_scale) < 6 * m_scale) {
628 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
629 return m_snapPoints.at(i) * m_scale + 0.5;
631 if (m_snapPoints.at(i) > pos) break;
636 void CustomTrackView::updateSnapPoints(ClipItem *selected) {
637 m_snapPoints.clear();
639 if (selected) offset = selected->duration();
640 QList<QGraphicsItem *> itemList = items();
641 for (int i = 0; i < itemList.count(); i++) {
642 if (itemList.at(i)->type() == 70000 && itemList.at(i) != selected) {
643 ClipItem *item = (ClipItem *)itemList.at(i);
644 int start = item->startPos();
645 int fadein = item->fadeIn() + start;
646 int end = item->endPos();
647 int fadeout = end - item->fadeOut();
648 m_snapPoints.append(start);
649 if (fadein != start) m_snapPoints.append(fadein);
650 m_snapPoints.append(end);
651 if (fadeout != end) m_snapPoints.append(fadeout);
653 m_snapPoints.append(start - offset);
654 if (fadein != start) m_snapPoints.append(fadein - offset);
655 m_snapPoints.append(end - offset);
656 if (fadeout != end) m_snapPoints.append(fadeout - offset);
660 kDebug() << " GOT SNAPPOINTS TOTAL: " << m_snapPoints.count();
662 for (int i = 0; i < m_snapPoints.size(); ++i)
663 kDebug() << "SNAP POINT: " << m_snapPoints.at(i);
667 void CustomTrackView::setScale(double scaleFactor) {
668 //scale(scaleFactor, scaleFactor);
669 m_scale = scaleFactor;
670 kDebug() << " HHHHHHHH SCALING: " << m_scale;
671 QList<QGraphicsItem *> itemList = items();
672 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 *
674 for (int i = 0; i < itemList.count(); i++) {
675 if (itemList.at(i)->type() == 70000) {
676 ClipItem *clip = (ClipItem *)itemList.at(i);
677 clip->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
679 /*else if (itemList.at(i)->type() == 70001) {
680 LabelItem *label = (LabelItem *)itemList.at(i);
681 QGraphicsItem *parent = label->parentItem();
682 QRectF r = label->boundingRect();
683 QRectF p = parent->boundingRect();
684 label->setPos(p.x() + p.width() / 2 - r.width() / 2, p.y() + p.height() / 2 - r.height() / 2);
685 //label->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
690 void CustomTrackView::drawBackground(QPainter * painter, const QRectF & rect) {
691 QRect rectInView = viewport()->rect();
692 rectInView.moveTo(horizontalScrollBar()->value(), verticalScrollBar()->value());
694 QColor base = palette().button().color();
695 painter->setClipRect(rect);
696 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
697 for (uint i = 0; i < m_tracksCount;i++) {
698 painter->drawLine(rectInView.left(), 50 * (i + 1), rectInView.right(), 50 * (i + 1));
699 painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
701 int lowerLimit = 50 * m_tracksCount + 1;
702 if (height() > lowerLimit)
703 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
706 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
708 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
709 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
710 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
713 #include "customtrackview.moc"