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"
39 CustomTrackView::CustomTrackView(KdenliveDoc *doc, QGraphicsScene * projectscene, QWidget *parent)
40 : 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) {
41 if (doc) m_commandStack = doc->commandStack();
42 else m_commandStack == NULL;
43 setMouseTracking(true);
45 m_animationTimer = new QTimeLine(800);
46 m_animationTimer->setFrameRange(0, 5);
47 m_animationTimer->setUpdateInterval(100);
48 m_animationTimer->setLoopCount(0);
49 m_tipColor = QColor(0, 192, 0, 200);
50 QColor border = QColor(255, 255, 255, 100);
51 m_tipPen.setColor(border);
54 setContentsMargins(0, 0, 0, 0);
56 m_cursorLine = projectscene->addLine(0, 0, 0, 50);
57 m_cursorLine->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
58 m_cursorLine->setZValue(1000);
62 void CustomTrackView::initView() {
67 void CustomTrackView::resizeEvent(QResizeEvent * event) {
68 QGraphicsView::resizeEvent(event);
72 void CustomTrackView::wheelEvent(QWheelEvent * e) {
73 if (e->modifiers() == Qt::ControlModifier) {
74 if (e->delta() > 0) emit zoomIn();
77 if (e->delta() > 0) horizontalScrollBar()->setValue(horizontalScrollBar()->value() + horizontalScrollBar()->singleStep());
78 else horizontalScrollBar()->setValue(horizontalScrollBar()->value() - horizontalScrollBar()->singleStep());
84 void CustomTrackView::mouseMoveEvent(QMouseEvent * event) {
86 emit mousePosition(mapToScene(event->pos()).x() / m_scale);
87 /*if (event->modifiers() == Qt::ControlModifier)
88 setDragMode(QGraphicsView::ScrollHandDrag);
89 else if (event->modifiers() == Qt::ShiftModifier)
90 setDragMode(QGraphicsView::RubberBandDrag);
94 if (m_dragItem) { //event->button() == Qt::LeftButton) {
95 // a button was pressed, delete visual tips
96 if (m_operationMode == MOVE) {
97 double snappedPos = getSnapPointForPos(mapToScene(event->pos()).x() - m_clickPoint);
98 double moveX = snappedPos; //mapToScene(event->pos()).x();
99 //kDebug()<<"/////// MOVE CLIP, EVENT Y: "<<event->scenePos().y()<<", SCENE HEIGHT: "<<scene()->sceneRect().height();
100 int moveTrack = (int) mapToScene(event->pos()).y() / 50;
101 int currentTrack = m_dragItem->track();
103 if (moveTrack > m_tracksCount - 1) moveTrack = m_tracksCount - 1;
104 else if (moveTrack < 0) moveTrack = 0;
106 int offset = moveTrack - currentTrack;
107 if (offset != 0) offset = 50 * offset;
108 m_dragItem->moveTo(moveX / m_scale, m_scale, offset, moveTrack);
109 } else if (m_operationMode == RESIZESTART) {
110 int pos = mapToScene(event->pos()).x();
111 m_dragItem->resizeStart(pos / m_scale, m_scale);
112 } else if (m_operationMode == RESIZEEND) {
113 int pos = mapToScene(event->pos()).x();
114 m_dragItem->resizeEnd(pos / m_scale, m_scale);
115 } else if (m_operationMode == FADEIN) {
116 int pos = mapToScene(event->pos()).x() / m_scale;
117 m_dragItem->setFadeIn(pos - m_dragItem->startPos(), m_scale);
118 } else if (m_operationMode == FADEOUT) {
119 int pos = mapToScene(event->pos()).x() / m_scale;
120 m_dragItem->setFadeOut(m_dragItem->endPos() - pos, m_scale);
123 if (m_animation) delete m_animation;
125 if (m_visualTip) delete m_visualTip;
127 QGraphicsView::mouseMoveEvent(event);
131 QList<QGraphicsItem *> itemList = items(event->pos());
133 QGraphicsItem *item = NULL;
134 for (int i = 0; i < itemList.count(); i++) {
135 if (itemList.at(i)->type() == 70000) {
136 item = itemList.at(i);
140 if (item && event->buttons() == Qt::NoButton) {
141 ClipItem *clip = (ClipItem*) item;
143 OPERATIONTYPE opMode = clip->operationMode(mapToScene(event->pos()), m_scale);
144 if (opMode == m_moveOpMode) {
145 QGraphicsView::mouseMoveEvent(event);
149 if (m_animation) delete m_animation;
151 m_animationTimer->stop();
156 m_moveOpMode = opMode;
157 if (opMode == MOVE) {
158 setCursor(Qt::OpenHandCursor);
159 } else if (opMode == RESIZESTART) {
160 kDebug() << "******** RESIZE CLIP START; WIDTH: " << size;
161 if (m_visualTip == NULL) {
163 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
164 polygon << QPoint(clip->rect().x() + size * 2, clip->rect().y() + clip->rect().height() / 2);
165 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
166 polygon << QPoint(clip->rect().x(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
168 m_visualTip = new QGraphicsPolygonItem(polygon);
169 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
170 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
171 m_visualTip->setZValue(100);
172 m_animation = new QGraphicsItemAnimation;
173 m_animation->setItem(m_visualTip);
174 m_animation->setTimeLine(m_animationTimer);
175 m_visualTip->setPos(0, 0);
177 m_animation->setScaleAt(.5, scale, 1);
178 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
180 m_animation->setScaleAt(1, scale, 1);
181 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
182 scene()->addItem(m_visualTip);
183 m_animationTimer->start();
185 setCursor(Qt::SizeHorCursor);
186 } else if (opMode == RESIZEEND) {
187 if (m_visualTip == NULL) {
189 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
190 polygon << QPoint(clip->rect().x() + clip->rect().width() - size * 2, clip->rect().y() + clip->rect().height() / 2);
191 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 + size * 2);
192 polygon << QPoint(clip->rect().x() + clip->rect().width(), clip->rect().y() + clip->rect().height() / 2 - size * 2);
194 m_visualTip = new QGraphicsPolygonItem(polygon);
195 ((QGraphicsPolygonItem*) m_visualTip)->setBrush(m_tipColor);
196 ((QGraphicsPolygonItem*) m_visualTip)->setPen(m_tipPen);
198 m_visualTip->setZValue(100);
199 m_animation = new QGraphicsItemAnimation;
200 m_animation->setItem(m_visualTip);
201 m_animation->setTimeLine(m_animationTimer);
202 m_visualTip->setPos(0, 0);
204 m_animation->setScaleAt(.5, scale, 1);
205 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
207 m_animation->setScaleAt(1, scale, 1);
208 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
209 scene()->addItem(m_visualTip);
210 m_animationTimer->start();
212 setCursor(Qt::SizeHorCursor);
213 } else if (opMode == FADEIN) {
214 if (m_visualTip == NULL) {
215 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->fadeIn() * m_scale - size, clip->rect().y() - 8, size * 2, 16);
216 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
217 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
218 m_visualTip->setZValue(100);
219 m_animation = new QGraphicsItemAnimation;
220 m_animation->setItem(m_visualTip);
221 m_animation->setTimeLine(m_animationTimer);
222 m_visualTip->setPos(0, 0);
224 m_animation->setScaleAt(.5, scale, scale);
225 m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->fadeIn() * m_scale, clip->rect().y() - clip->rect().y() * scale));
227 m_animation->setScaleAt(1, scale, scale);
228 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
229 scene()->addItem(m_visualTip);
230 m_animationTimer->start();
232 setCursor(Qt::PointingHandCursor);
233 } else if (opMode == FADEOUT) {
234 if (m_visualTip == NULL) {
235 m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - clip->fadeOut() * m_scale - size, clip->rect().y() - 8, size*2, 16);
236 ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
237 ((QGraphicsEllipseItem*) m_visualTip)->setPen(m_tipPen);
238 m_visualTip->setZValue(100);
239 m_animation = new QGraphicsItemAnimation;
240 m_animation->setItem(m_visualTip);
241 m_animation->setTimeLine(m_animationTimer);
242 m_visualTip->setPos(0, 0);
244 m_animation->setScaleAt(.5, scale, scale);
245 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));
247 m_animation->setScaleAt(1, scale, scale);
248 m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
249 scene()->addItem(m_visualTip);
250 m_animationTimer->start();
252 setCursor(Qt::PointingHandCursor);
256 if (event->buttons() != Qt::NoButton) {
257 setCursorPos((int) mapToScene(event->pos().x(), 0).x());
258 emit cursorMoved(cursorPos());
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());
321 emit cursorMoved(cursorPos());
324 updateSnapPoints(m_dragItem);
326 //QGraphicsView::mousePressEvent(event);
329 void CustomTrackView::dragEnterEvent(QDragEnterEvent * event) {
330 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
331 kDebug() << "/////////////// DRAG ENTERED, TEXT: " << event->mimeData()->data("kdenlive/producerslist");
332 QStringList ids = QString(event->mimeData()->data("kdenlive/producerslist")).split(";");
333 //TODO: drop of several clips
334 for (int i = 0; i < ids.size(); ++i) {
336 DocClipBase *clip = m_document->getBaseClip(ids.at(0).toInt());
337 if (clip == NULL) kDebug() << " WARNING))))))))) CLIP NOT FOUND : " << ids.at(0).toInt();
338 addItem(clip, event->pos());
339 event->acceptProposedAction();
340 } else QGraphicsView::dragEnterEvent(event);
343 void CustomTrackView::slotRefreshEffects(ClipItem *clip) {
344 int track = m_tracksCount - clip->track();
345 GenTime pos = GenTime(clip->startPos(), m_document->fps());
346 m_document->renderer()->mltRemoveEffect(track, pos, "-1", false);
347 for (int i = 0; i < clip->effectsCount(); i++) {
348 m_document->renderer()->mltAddEffect(track, pos, clip->getEffectArgs(clip->effectAt(i)), false);
350 m_document->renderer()->doRefresh();
353 void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect) {
354 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
356 QMap <QString, QString> effectParams = clip->addEffect(effect);
357 m_document->renderer()->mltAddEffect(track, pos, effectParams);
358 emit clipItemSelected(clip);
362 void CustomTrackView::deleteEffect(int track, GenTime pos, QDomElement effect) {
363 QString index = effect.attribute("kdenlive_ix");
364 m_document->renderer()->mltRemoveEffect(track, pos, index);
365 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
367 clip->deleteEffect(index);
368 emit clipItemSelected(clip);
372 void CustomTrackView::slotAddEffect(QDomElement effect, GenTime pos, int track) {
373 QList<QGraphicsItem *> itemList;
377 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, track);
378 if (clip) itemList.append(clip);
379 else kDebug() << "------ wrning, clip eff not found";
381 kDebug() << "// REQUESTING EFFECT ON CLIP: " << pos.frames(25) << ", TRK: " << track;
382 for (int i = 0; i < itemList.count(); i++) {
383 if (itemList.at(i)->type() == 70000 && (itemList.at(i)->isSelected() || track != -1)) {
384 ClipItem *item = (ClipItem *)itemList.at(i);
385 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
387 if (effect.attribute("kdenlive_ix").toInt() == 0)
388 effect.setAttribute("kdenlive_ix", QString::number(item->effectsCounter()));
389 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - item->track(), GenTime(item->startPos(), m_document->fps()), effect, true);
390 m_commandStack->push(command);
395 void CustomTrackView::slotDeleteEffect(ClipItem *clip, QDomElement effect) {
396 AddEffectCommand *command = new AddEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effect, false);
397 m_commandStack->push(command);
400 void CustomTrackView::updateEffect(int track, GenTime pos, QDomElement effect) {
401 ClipItem *clip = getClipItemAt(pos.frames(m_document->fps()) + 1, m_tracksCount - track);
403 QMap <QString, QString> effectParams = clip->getEffectArgs(effect);
404 if (effectParams["disabled"] == "1") {
405 QString index = effectParams["kdenlive_ix"];
406 m_document->renderer()->mltRemoveEffect(track, pos, index);
407 } else m_document->renderer()->mltEditEffect(m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), effectParams);
411 void CustomTrackView::slotChangeEffectState(ClipItem *clip, QDomElement effect, bool disable) {
412 QDomElement oldEffect = effect.cloneNode().toElement();
413 effect.setAttribute("disabled", disable);
414 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), oldEffect, effect, true);
415 m_commandStack->push(command);
418 void CustomTrackView::slotUpdateClipEffect(ClipItem *clip, QDomElement oldeffect, QDomElement effect) {
419 EditEffectCommand *command = new EditEffectCommand(this, m_tracksCount - clip->track(), GenTime(clip->startPos(), m_document->fps()), oldeffect, effect, true);
420 m_commandStack->push(command);
424 void CustomTrackView::addItem(DocClipBase *clip, QPoint pos) {
426 int out = clip->duration().frames(m_document->fps());
427 //kdDebug()<<"- - - -CREATING CLIP, duration = "<<out<<", URL: "<<clip->fileURL();
428 int trackTop = ((int) mapToScene(pos).y() / 50) * 50 + 1;
429 m_dropItem = new ClipItem(clip, ((int) mapToScene(pos).y() / 50), in, QRectF(mapToScene(pos).x() * m_scale, trackTop, out * m_scale, 49), out);
430 scene()->addItem(m_dropItem);
434 void CustomTrackView::dragMoveEvent(QDragMoveEvent * event) {
435 event->setDropAction(Qt::IgnoreAction);
436 //kDebug()<<"+++++++++++++ DRAG MOVE, : "<<mapToScene(event->pos()).x()<<", SCAL: "<<m_scale;
438 int track = (int) mapToScene(event->pos()).y() / 50; //) * (m_scale * 50) + m_scale;
439 m_dropItem->moveTo(mapToScene(event->pos()).x() / m_scale, m_scale, (track - m_dropItem->track()) * 50, track);
440 event->setDropAction(Qt::MoveAction);
441 if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
442 event->acceptProposedAction();
445 QGraphicsView::dragMoveEvent(event);
449 void CustomTrackView::dragLeaveEvent(QDragLeaveEvent * event) {
453 } else QGraphicsView::dragLeaveEvent(event);
456 void CustomTrackView::dropEvent(QDropEvent * event) {
458 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);
459 m_commandStack->push(command);
460 m_dropItem->baseClip()->addReference();
461 m_document->updateClip(m_dropItem->baseClip()->getId());
462 // kDebug()<<"IIIIIIIIIIIIIIIIIIIIIIII TRAX CNT: "<<m_tracksCount<<", DROP: "<<m_dropItem->track();
463 m_document->renderer()->mltInsertClip(m_tracksCount - m_dropItem->track(), GenTime(m_dropItem->startPos(), m_document->fps()), m_dropItem->xml());
464 } else QGraphicsView::dropEvent(event);
469 QStringList CustomTrackView::mimeTypes() const {
470 QStringList qstrList;
471 // list of accepted mime types for drop
472 qstrList.append("text/plain");
473 qstrList.append("kdenlive/producerslist");
477 Qt::DropActions CustomTrackView::supportedDropActions() const {
478 // returns what actions are supported when dropping
479 return Qt::MoveAction;
482 void CustomTrackView::setDuration(int duration) {
483 kDebug() << "///////////// PRO DUR: " << duration << ", height: " << 50 * m_tracksCount;
484 m_projectDuration = duration;
485 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 * m_tracksCount);
489 void CustomTrackView::addTrack() {
491 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
492 //setSceneRect(0, 0, sceneRect().width(), 50 * m_tracksCount);
493 //verticalScrollBar()->setMaximum(50 * m_tracksCount);
494 //setFixedHeight(50 * m_tracksCount);
497 void CustomTrackView::removeTrack() {
499 m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), 50 * m_tracksCount);
502 void CustomTrackView::deleteClip(int clipId) {
503 QList<QGraphicsItem *> itemList = items();
504 for (int i = 0; i < itemList.count(); i++) {
505 if (itemList.at(i)->type() == 70000) {
506 ClipItem *item = (ClipItem *)itemList.at(i);
507 if (item->clipProducer() == clipId) {
508 AddTimelineClipCommand *command = new AddTimelineClipCommand(this, item->xml(), item->clipProducer(), item->track(), item->startPos(), item->rect(), item->duration(), true, true);
509 m_commandStack->push(command);
516 void CustomTrackView::setCursorPos(int pos, bool seek) {
518 m_cursorLine->setPos(pos, 0);
519 int frame = pos / m_scale;
520 if (seek) m_document->renderer()->seek(GenTime(frame, m_document->fps()));
523 int CustomTrackView::cursorPos() {
527 void CustomTrackView::mouseReleaseEvent(QMouseEvent * event) {
528 QGraphicsView::mouseReleaseEvent(event);
529 setDragMode(QGraphicsView::NoDrag);
530 if (m_dragItem == NULL) return;
531 //kDebug()<<"/// MOVING CLIP: "<<m_startPos<<", END: "<<QPoint(m_dragItem->rect().x(),m_dragItem->rect().y());
532 if (m_operationMode == MOVE && m_startPos.x() != m_dragItem->startPos()) {
534 MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), false);
535 m_commandStack->push(command);
536 m_document->renderer()->mltMoveClip(m_tracksCount - m_startPos.y(), m_tracksCount - m_dragItem->track(), m_startPos.x(), m_dragItem->startPos());
537 } else if (m_operationMode == RESIZESTART) {
539 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->startPos(), m_dragItem->track()), true, false);
541 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()));
542 m_commandStack->push(command);
543 m_document->renderer()->doRefresh();
544 } else if (m_operationMode == RESIZEEND) {
546 ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->endPos(), m_dragItem->track()), false, false);
548 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()));
549 m_commandStack->push(command);
550 m_document->renderer()->doRefresh();
552 m_operationMode = NONE;
556 void CustomTrackView::deleteClip(int track, int startpos, const QRectF &rect) {
557 ClipItem *item = getClipItemAt(startpos, track);
559 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << rect.x();
562 item->baseClip()->removeReference();
563 m_document->updateClip(item->baseClip()->getId());
565 m_document->renderer()->mltRemoveClip(m_tracksCount - track, GenTime(startpos, m_document->fps()));
566 m_document->renderer()->doRefresh();
569 void CustomTrackView::addClip(QDomElement xml, int clipId, int track, int startpos, const QRectF &rect, int duration) {
570 QRect r(startpos * m_scale, 50 * track, duration * m_scale, 49);
571 DocClipBase *baseclip = m_document->clipManager()->getClipById(clipId);
572 ClipItem *item = new ClipItem(baseclip, track, startpos, r, duration);
573 scene()->addItem(item);
574 baseclip->addReference();
575 m_document->updateClip(baseclip->getId());
576 m_document->renderer()->mltInsertClip(m_tracksCount - track, GenTime(startpos, m_document->fps()), xml);
577 m_document->renderer()->doRefresh();
580 ClipItem *CustomTrackView::getClipItemAt(int pos, int track) {
581 return (ClipItem *) scene()->itemAt(pos * m_scale, track * 50 + 25);
584 void CustomTrackView::moveClip(const QPointF &startPos, const QPointF &endPos) {
585 ClipItem *item = getClipItemAt(startPos.x() + 1, startPos.y());
587 kDebug() << "---------------- ERROR, CANNOT find clip to move at: " << startPos.x() * m_scale * FRAME_SIZE + 1 << ", " << startPos.y() * 50 + 25;
590 kDebug() << "---------------- Move CLIP FROM: " << startPos.x() << ", END:" << endPos.x();
591 item->moveTo(endPos.x(), m_scale, (endPos.y() - startPos.y()) * 50, endPos.y());
592 m_document->renderer()->mltMoveClip(m_tracksCount - startPos.y(), m_tracksCount - endPos.y(), startPos.x(), endPos.x());
595 void CustomTrackView::resizeClip(const QPointF &startPos, const QPointF &endPos, bool resizeClipStart) {
597 if (resizeClipStart) offset = 1;
599 ClipItem *item = getClipItemAt(startPos.x() + offset, startPos.y());
601 kDebug() << "---------------- ERROR, CANNOT find clip to resize at: " << startPos;
604 qreal diff = endPos.x() - startPos.x();
605 if (resizeClipStart) {
606 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()));
607 item->resizeStart(endPos.x(), m_scale);
609 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()));
610 item->resizeEnd(endPos.x(), m_scale);
612 m_document->renderer()->doRefresh();
615 double CustomTrackView::getSnapPointForPos(double pos) {
616 for (int i = 0; i < m_snapPoints.size(); ++i) {
617 //kDebug()<<"SNAP POINT: "<<m_snapPoints.at(i);
618 if (abs(pos - m_snapPoints.at(i) * m_scale) < 6 * m_scale) {
619 //kDebug()<<" FOUND SNAP POINT AT: "<<m_snapPoints.at(i)<<", current pos: "<<pos / m_scale;
620 return m_snapPoints.at(i) * m_scale + 0.5;
622 if (m_snapPoints.at(i) > pos) break;
627 void CustomTrackView::updateSnapPoints(ClipItem *selected) {
628 m_snapPoints.clear();
630 if (selected) offset = selected->duration();
631 QList<QGraphicsItem *> itemList = items();
632 for (int i = 0; i < itemList.count(); i++) {
633 if (itemList.at(i)->type() == 70000 && itemList.at(i) != selected) {
634 ClipItem *item = (ClipItem *)itemList.at(i);
635 int start = item->startPos();
636 int fadein = item->fadeIn() + start;
637 int end = item->endPos();
638 int fadeout = end - item->fadeOut();
639 m_snapPoints.append(start);
640 if (fadein != start) m_snapPoints.append(fadein);
641 m_snapPoints.append(end);
642 if (fadeout != end) m_snapPoints.append(fadeout);
644 m_snapPoints.append(start - offset);
645 if (fadein != start) m_snapPoints.append(fadein - offset);
646 m_snapPoints.append(end - offset);
647 if (fadeout != end) m_snapPoints.append(fadeout - offset);
651 kDebug() << " GOT SNAPPOINTS TOTAL: " << m_snapPoints.count();
653 for (int i = 0; i < m_snapPoints.size(); ++i)
654 kDebug() << "SNAP POINT: " << m_snapPoints.at(i);
658 void CustomTrackView::setScale(double scaleFactor) {
659 //scale(scaleFactor, scaleFactor);
660 m_scale = scaleFactor;
661 kDebug() << " HHHHHHHH SCALING: " << m_scale;
662 QList<QGraphicsItem *> itemList = items();
663 scene()->setSceneRect(0, 0, (m_projectDuration + 500) * m_scale, scene()->sceneRect().height()); //50 *
665 for (int i = 0; i < itemList.count(); i++) {
666 if (itemList.at(i)->type() == 70000) {
667 ClipItem *clip = (ClipItem *)itemList.at(i);
668 clip->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
670 /*else if (itemList.at(i)->type() == 70001) {
671 LabelItem *label = (LabelItem *)itemList.at(i);
672 QGraphicsItem *parent = label->parentItem();
673 QRectF r = label->boundingRect();
674 QRectF p = parent->boundingRect();
675 label->setPos(p.x() + p.width() / 2 - r.width() / 2, p.y() + p.height() / 2 - r.height() / 2);
676 //label->setRect(clip->startPos() * m_scale, clip->rect().y(), clip->duration() * m_scale, clip->rect().height());
681 void CustomTrackView::drawBackground(QPainter * painter, const QRectF & rect) {
682 QRect rectInView;//this is the rect that is visible by the user
683 if (scene()->views().size() > 0) {
684 rectInView = scene()->views()[0]->viewport()->rect();
685 rectInView.moveTo(scene()->views()[0]->horizontalScrollBar()->value(), scene()->views()[0]->verticalScrollBar()->value());
687 if (rectInView.isNull()) return;
689 QColor base = palette().button().color();
690 painter->setClipRect(rect);
691 painter->drawLine(rectInView.left(), 0, rectInView.right(), 0);
692 for (uint i = 0; i < m_tracksCount;i++) {
693 painter->drawLine(rectInView.left(), 50 * (i + 1), rectInView.right(), 50 * (i + 1));
694 painter->drawText(QRectF(10, 50 * i, 100, 50 * i + 49), Qt::AlignLeft, i18n(" Track ") + QString::number(i + 1));
696 int lowerLimit = 50 * m_tracksCount + 1;
697 if (height() > lowerLimit)
698 painter->fillRect(QRectF(rectInView.left(), lowerLimit, rectInView.width(), height() - lowerLimit), QBrush(base));
701 void CustomTrackView::drawForeground ( QPainter * painter, const QRectF & rect )
703 //kDebug()<<"///// DRAWING FB: "<<rect.x()<<", width: "<<rect.width();
704 painter->fillRect(rect, QColor(50, rand() % 250,50,100));
705 painter->drawLine(m_cursorPos, rect.y(), m_cursorPos, rect.y() + rect.height());
708 #include "customtrackview.moc"