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 ***************************************************************************/
23 #include "monitormanager.h"
24 #include "smallruler.h"
25 #include "docclipbase.h"
26 #include "kdenlivesettings.h"
30 #include <KFileDialog>
31 #include <KApplication>
32 #include <KMessageBox>
34 #include <QMouseEvent>
35 #include <QStylePainter>
37 #include <QToolButton>
39 #include <QDesktopWidget>
43 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent) :
46 m_monitorManager(manager),
55 m_ruler = new SmallRuler();
56 QVBoxLayout *layout = new QVBoxLayout;
57 layout->setContentsMargins(0, 0, 0, 0);
58 layout->addWidget(m_ruler);
59 m_ui.ruler_frame->setLayout(layout);
60 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
61 setMinimumHeight(200);
62 QToolBar *toolbar = new QToolBar(name, this);
63 QVBoxLayout *layout2 = new QVBoxLayout;
64 layout2->setContentsMargins(0, 0, 0, 0);
66 m_playIcon = KIcon("media-playback-start");
67 m_pauseIcon = KIcon("media-playback-pause");
69 toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
70 toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
72 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
73 toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
75 QToolButton *playButton = new QToolButton(toolbar);
76 m_playMenu = new QMenu(i18n("Play..."), this);
77 m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
78 m_playAction->setCheckable(true);
79 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
81 playButton->setMenu(m_playMenu);
82 playButton->setPopupMode(QToolButton::MenuButtonPopup);
83 toolbar->addWidget(playButton);
85 toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"), this, SLOT(slotForwardOneFrame()));
86 toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"), this, SLOT(slotForward()));
88 playButton->setDefaultAction(m_playAction);
90 QToolButton *configButton = new QToolButton(toolbar);
91 m_configMenu = new QMenu(i18n("Misc..."), this);
92 configButton->setIcon(KIcon("system-run"));
93 configButton->setMenu(m_configMenu);
94 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
95 toolbar->addWidget(configButton);
97 QWidget *spacer = new QWidget(this);
98 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
99 toolbar->addWidget(spacer);
100 m_timePos = new KRestrictedLine(this);
101 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
102 m_timePos->setInputMask("99:99:99:99");
103 toolbar->addWidget(m_timePos);
105 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotSeek()));
107 layout2->addWidget(toolbar);
108 m_ui.button_frame->setLayout(layout2);
109 const int toolHeight = toolbar->height();
110 m_ui.button_frame->setMinimumHeight(toolHeight);
112 //m_ruler->setPixelPerMark(3);
114 QVBoxLayout *rendererBox = new QVBoxLayout(m_ui.video_frame);
115 rendererBox->setContentsMargins(0, 0, 0, 0);
116 m_monitorRefresh = new MonitorRefresh(m_ui.video_frame);
117 rendererBox->addWidget(m_monitorRefresh);
118 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
119 m_monitorRefresh->setRenderer(render);
121 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
122 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
123 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
124 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
126 m_configMenu->addSeparator();
127 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
128 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
129 //render->createVideoXWindow(m_ui.video_frame->winId(), -1);
132 if (name != "clip") {
133 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
134 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
135 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
137 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SLOT(setClipZone(QPoint)));
139 m_monitorRefresh->show();
140 kDebug() << "/////// BUILDING MONITOR, ID: " << m_ui.video_frame->winId();
148 delete m_monitorRefresh;
151 QString Monitor::name() const
156 void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu)
158 m_contextMenu = new QMenu(this);
159 m_contextMenu->addMenu(m_playMenu);
160 if (goMenu) m_contextMenu->addMenu(goMenu);
161 if (markerMenu) m_contextMenu->addMenu(markerMenu);
163 m_playMenu->addAction(playZone);
164 m_playMenu->addAction(loopZone);
166 //TODO: add save zone to timeline monitor when fixed
167 if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
169 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
170 m_contextMenu->addAction(extractFrame);
172 if (m_name != "clip") {
173 QAction *splitView = m_contextMenu->addAction(KIcon("view-split-left-right"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
174 splitView->setCheckable(true);
175 m_configMenu->addAction(splitView);
177 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
178 m_configMenu->addAction(setThumbFrame);
181 QAction *showTips = m_contextMenu->addAction(KIcon("help-hint"), i18n("Monitor overlay infos"));
182 showTips->setCheckable(true);
183 connect(showTips, SIGNAL(toggled(bool)), this, SLOT(slotSwitchMonitorInfo(bool)));
184 showTips->setChecked(KdenliveSettings::displayMonitorInfo());
185 m_configMenu->addAction(showTips);
189 void Monitor::slotSetSizeOneToOne()
191 QRect r = QApplication::desktop()->screenGeometry();
192 const int maxWidth = r.width() - 20;
193 const int maxHeight = r.height() - 20;
194 int width = render->renderWidth();
195 int height = render->renderHeight();
196 kDebug() << "// render info: " << width << "x" << height;
197 while (width >= maxWidth || height >= maxHeight) {
199 height = height * 0.8;
201 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
202 m_ui.video_frame->setFixedSize(width, height);
205 //m_ui.video_frame->setMinimumSize(0, 0);
206 emit adjustMonitorSize();
209 void Monitor::slotSetSizeOneToTwo()
211 QRect r = QApplication::desktop()->screenGeometry();
212 const int maxWidth = r.width() - 20;
213 const int maxHeight = r.height() - 20;
214 int width = render->renderWidth() / 2;
215 int height = render->renderHeight() / 2;
216 kDebug() << "// render info: " << width << "x" << height;
217 while (width >= maxWidth || height >= maxHeight) {
219 height = height * 0.8;
221 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
222 m_ui.video_frame->setFixedSize(width, height);
225 //m_ui.video_frame->setMinimumSize(0, 0);
226 emit adjustMonitorSize();
229 void Monitor::resetSize()
231 m_ui.video_frame->setMinimumSize(0, 0);
234 DocClipBase *Monitor::activeClip()
236 return m_currentClip;
239 void Monitor::slotSeekToPreviousSnap()
241 if (m_currentClip) slotSeek(getSnapForPos(true).frames(m_monitorManager->timecode().fps()));
244 void Monitor::slotSeekToNextSnap()
246 if (m_currentClip) slotSeek(getSnapForPos(false).frames(m_monitorManager->timecode().fps()));
249 GenTime Monitor::position()
251 return GenTime(m_position, m_monitorManager->timecode().fps());
254 GenTime Monitor::getSnapForPos(bool previous)
256 QList <GenTime> snaps;
257 QList < GenTime > markers = m_currentClip->snapMarkers();
258 for (int i = 0; i < markers.size(); ++i) {
259 GenTime t = markers.at(i);
262 QPoint zone = m_ruler->zone();
263 snaps.append(GenTime(zone.x(), m_monitorManager->timecode().fps()));
264 snaps.append(GenTime(zone.y(), m_monitorManager->timecode().fps()));
265 snaps.append(GenTime());
266 snaps.append(m_currentClip->duration());
269 const GenTime pos(m_position, m_monitorManager->timecode().fps());
270 for (int i = 0; i < snaps.size(); ++i) {
271 if (previous && snaps.at(i) >= pos) {
273 return snaps.at(i - 1);
274 } else if (!previous && snaps.at(i) > pos) {
283 void Monitor::slotZoneMoved(int start, int end)
285 m_ruler->setZone(start, end);
287 setClipZone(m_ruler->zone());
290 void Monitor::slotSetZoneStart()
292 m_ruler->setZone(m_position, -1);
293 emit zoneUpdated(m_ruler->zone());
295 setClipZone(m_ruler->zone());
298 void Monitor::slotSetZoneEnd()
300 m_ruler->setZone(-1, m_position);
301 emit zoneUpdated(m_ruler->zone());
303 setClipZone(m_ruler->zone());
307 void Monitor::mousePressEvent(QMouseEvent * event)
309 if (event->button() != Qt::RightButton) {
310 if (m_ui.video_frame->underMouse()) {
311 m_dragStarted = true;
312 m_DragStartPosition = event->pos();
314 } else m_contextMenu->popup(event->globalPos());
318 void Monitor::mouseReleaseEvent(QMouseEvent * event)
321 if (m_ui.video_frame->underMouse()) {
323 } else QWidget::mouseReleaseEvent(event);
324 m_dragStarted = false;
330 void Monitor::mouseMoveEvent(QMouseEvent *event)
332 // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
333 if (!m_dragStarted || m_currentClip == NULL) return;
335 if ((event->pos() - m_DragStartPosition).manhattanLength()
336 < QApplication::startDragDistance())
340 QDrag *drag = new QDrag(this);
341 QMimeData *mimeData = new QMimeData;
344 list.append(m_currentClip->getId());
345 QPoint p = m_ruler->zone();
346 list.append(QString::number(p.x()));
347 list.append(QString::number(p.y()));
349 data.append(list.join(";").toUtf8());
350 mimeData->setData("kdenlive/clip", data);
351 drag->setMimeData(mimeData);
352 QPixmap pix = m_currentClip->thumbnail();
353 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
354 drag->setPixmap(pix);
355 drag->setHotSpot(QPoint(0, 50));
356 drag->start(Qt::MoveAction);
358 //Qt::DropAction dropAction;
359 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
361 //Qt::DropAction dropAction = drag->exec();
367 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
368 event->setDropAction(Qt::IgnoreAction);
369 event->setDropAction(Qt::MoveAction);
370 if (event->mimeData()->hasText()) {
371 event->acceptProposedAction();
375 Qt::DropActions Monitor::supportedDropActions() const {
376 // returns what actions are supported when dropping
377 return Qt::MoveAction;
380 QStringList Monitor::mimeTypes() const
382 QStringList qstrList;
383 // list of accepted mime types for drop
384 qstrList.append("kdenlive/clip");
390 /** Move to other position on mousewheel
392 * Moves towards end of clip/timeline on mousewheel down/back,
393 * opposite for mousewheel up/forward.
395 * Ctrl+wheel moves single frame, without Ctrl moves a second.
397 * See also http://www.kdenlive.org/mantis/view.php?id=265 */
398 void Monitor::wheelEvent(QWheelEvent * event)
400 if (event->modifiers() == Qt::ControlModifier) {
401 int delta = m_monitorManager->timecode().fps();
402 if (event->delta() < 0) delta = 0 - delta;
403 slotSeek(m_position - delta);
405 if (event->delta() <= 0) slotForwardOneFrame();
406 else slotRewindOneFrame();
410 void Monitor::slotSetThumbFrame()
412 if (m_currentClip == NULL) {
415 m_currentClip->setClipThumbFrame((uint) m_position);
416 emit refreshClipThumbnail(m_currentClip->getId());
419 void Monitor::slotExtractCurrentFrame()
421 QPixmap frame = render->extractFrame(m_position);
422 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
423 if (!outputFile.isEmpty()) {
424 if (QFile::exists(outputFile) && KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it?")) == KMessageBox::No) return;
425 frame.save(outputFile);
429 bool Monitor::isActive() const
434 void Monitor::activateMonitor()
436 if (!m_isActive) m_monitorManager->switchMonitors(); //m_monitorManager->activateMonitor(m_name);
439 void Monitor::setTimePos(const QString &pos)
441 m_timePos->setText(pos);
445 void Monitor::slotSeek()
447 const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
451 void Monitor::slotSeek(int pos)
454 if (render == NULL) return;
457 render->seekToFrame(pos);
458 emit renderPosition(m_position);
459 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
462 void Monitor::checkOverlay()
464 if (m_overlay == NULL) return;
465 QPoint zone = m_ruler->zone();
466 if (m_position == zone.x()) m_overlay->setOverlayText(i18n("In Point"));
467 else if (m_position == zone.y()) m_overlay->setOverlayText(i18n("Out Point"));
470 QString markerComment = m_currentClip->markerComment(GenTime(m_position, m_monitorManager->timecode().fps()));
471 if (markerComment.isEmpty()) m_overlay->setHidden(true);
472 else m_overlay->setOverlayText(markerComment, false);
473 } else m_overlay->setHidden(true);
477 void Monitor::slotStart()
482 render->seekToFrame(m_position);
483 emit renderPosition(m_position);
484 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
487 void Monitor::slotEnd()
491 m_position = render->getLength();
492 render->seekToFrame(m_position);
493 emit renderPosition(m_position);
494 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
497 void Monitor::slotZoneStart()
501 m_position = m_ruler->zone().x();
502 render->seekToFrame(m_position);
503 emit renderPosition(m_position);
504 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
507 void Monitor::slotZoneEnd()
511 m_position = m_ruler->zone().y();
512 render->seekToFrame(m_position);
513 emit renderPosition(m_position);
514 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
517 void Monitor::slotRewind(double speed)
521 double currentspeed = render->playSpeed();
522 if (currentspeed >= 0) render->play(-2);
523 else render->play(currentspeed * 2);
524 } else render->play(speed);
525 m_playAction->setChecked(true);
526 m_playAction->setIcon(m_pauseIcon);
529 void Monitor::slotForward(double speed)
533 double currentspeed = render->playSpeed();
534 if (currentspeed <= 1) render->play(2);
535 else render->play(currentspeed * 2);
536 } else render->play(speed);
537 m_playAction->setChecked(true);
538 m_playAction->setIcon(m_pauseIcon);
541 void Monitor::slotRewindOneFrame(int diff)
545 if (m_position < 1) return;
547 * freebsd needs this hack to upgrade m_position value:
548 * http://www.kdenlive.org/mantis/view.php?id=491
550 int position = m_position - diff;
551 m_position = qMax(position, 0);
552 render->seekToFrame(m_position);
553 emit renderPosition(m_position);
554 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
558 void Monitor::slotForwardOneFrame(int diff)
562 if (m_position >= m_length) return;
564 m_position = qMin(m_position, m_length);
565 render->seekToFrame(m_position);
566 emit renderPosition(m_position);
567 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
571 void Monitor::seekCursor(int pos)
576 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
577 m_ruler->slotNewValue(pos);
580 void Monitor::rendererStopped(int pos)
582 //int rulerPos = (int)(pos * m_scale);
583 m_ruler->slotNewValue(pos);
586 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
587 m_playAction->setChecked(false);
588 m_playAction->setIcon(m_playIcon);
591 void Monitor::initMonitor()
593 kDebug() << "/////// INITING MONITOR, ID: " << m_ui.video_frame->winId();
597 /*void Monitor::resizeEvent(QResizeEvent * event) {
598 QWidget::resizeEvent(event);
600 if (render && m_isActive) render->doRefresh();
604 void Monitor::adjustRulerSize(int length)
606 if (length > 0) m_length = length;
607 m_ruler->adjustScale(m_length);
608 if (m_currentClip != NULL) {
609 QPoint zone = m_currentClip->zone();
610 m_ruler->setZone(zone.x(), zone.y());
617 if (render) render->stop();
618 //kDebug()<<"/// MONITOR RENDER STOP";
621 void Monitor::start()
624 if (render) render->start();
625 //kDebug()<<"/// MONITOR RENDER START";
628 void Monitor::refreshMonitor(bool visible)
630 if (visible && render) {
632 render->doRefresh(); //askForRefresh();
636 void Monitor::pause()
638 if (render == NULL) return;
641 //m_playAction->setChecked(true);
642 //m_playAction->setIcon(m_pauseIcon);
645 void Monitor::slotPlay()
647 if (render == NULL) return;
649 if (render->playSpeed() == 0) {
650 m_playAction->setChecked(true);
651 m_playAction->setIcon(m_pauseIcon);
653 m_playAction->setChecked(false);
654 m_playAction->setIcon(m_playIcon);
656 render->switchPlay();
659 void Monitor::slotPlayZone()
661 if (render == NULL) return;
663 QPoint p = m_ruler->zone();
664 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
665 m_playAction->setChecked(true);
666 m_playAction->setIcon(m_pauseIcon);
669 void Monitor::slotLoopZone()
671 if (render == NULL) return;
673 QPoint p = m_ruler->zone();
674 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
675 m_playAction->setChecked(true);
676 m_playAction->setIcon(m_pauseIcon);
679 void Monitor::slotSetXml(DocClipBase *clip, const int position)
681 if (render == NULL) return;
683 if (!clip && m_currentClip != NULL) {
684 m_currentClip = NULL;
685 render->setProducer(NULL, -1);
688 if (clip != m_currentClip) {
689 m_currentClip = clip;
690 render->setProducer(clip->producer(), position);
691 m_position = position;
692 } else if (position != -1) render->seek(GenTime(position, render->fps()));
695 void Monitor::slotOpenFile(const QString &file)
697 if (render == NULL) return;
700 QDomElement mlt = doc.createElement("mlt");
701 doc.appendChild(mlt);
702 QDomElement prod = doc.createElement("producer");
703 mlt.appendChild(prod);
704 prod.setAttribute("mlt_service", "avformat");
705 prod.setAttribute("resource", file);
706 render->setSceneList(doc, 0);
709 void Monitor::slotSaveZone()
711 if (render == NULL) return;
712 emit saveZone(render, m_ruler->zone());
714 //render->setSceneList(doc, 0);
718 void Monitor::resetProfile()
720 if (render == NULL) return;
721 render->resetProfile();
724 void Monitor::saveSceneList(QString path, QDomElement info)
726 if (render == NULL) return;
727 render->saveSceneList(path, info);
730 const QString Monitor::sceneList()
732 if (render == NULL) return QString();
733 return render->sceneList();
737 void Monitor::setClipZone(QPoint pos)
739 if (m_currentClip == NULL) return;
740 m_currentClip->setZone(pos);
743 void Monitor::slotSwitchMonitorInfo(bool show)
745 KdenliveSettings::setDisplayMonitorInfo(show);
747 if (m_overlay) return;
748 m_overlay = new Overlay(m_monitorRefresh);
750 m_overlay->setHidden(true);
757 MonitorRefresh::MonitorRefresh(QWidget* parent) : \
761 setAttribute(Qt::WA_PaintOnScreen);
762 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
765 void MonitorRefresh::setRenderer(Render* render)
770 void MonitorRefresh::paintEvent(QPaintEvent * /*event*/)
772 if (m_renderer) m_renderer->doRefresh();
776 Overlay::Overlay(QWidget* parent) :
779 setAttribute(Qt::WA_TransparentForMouseEvents);
780 setAttribute(Qt::WA_OpaquePaintEvent);
781 //setAttribute(Qt::WA_NoSystemBackground);
782 setAutoFillBackground(false);
785 void Overlay::paintEvent(QPaintEvent * /*event*/)
787 QPainter painter(this);
789 painter.setPen(Qt::white);
790 if (m_isZone) col = QColor(200, 0, 0);
791 else col = QColor(0, 0, 200);
792 painter.fillRect(rect(), col);
793 painter.drawText(rect(), Qt::AlignCenter, text());
798 void Overlay::setOverlayText(const QString &text, bool isZone)
802 setText(' ' + text + ' ');
807 #include "monitor.moc"