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) :
47 m_monitorManager(manager),
49 m_ruler(new SmallRuler()),
58 QVBoxLayout *layout = new QVBoxLayout;
59 layout->setContentsMargins(0, 0, 0, 0);
60 layout->addWidget(m_ruler);
61 m_ui.ruler_frame->setLayout(layout);
62 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
63 setMinimumHeight(200);
64 QToolBar *toolbar = new QToolBar(name, this);
65 QVBoxLayout *layout2 = new QVBoxLayout;
66 layout2->setContentsMargins(0, 0, 0, 0);
68 m_playIcon = KIcon("media-playback-start");
69 m_pauseIcon = KIcon("media-playback-pause");
71 if (name != "chapter") {
72 toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
73 toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
74 } else m_ruler->setZone(-3, -2);
76 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
77 toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
79 QToolButton *playButton = new QToolButton(toolbar);
80 m_playMenu = new QMenu(i18n("Play..."), this);
81 m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
82 m_playAction->setCheckable(true);
83 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
85 playButton->setMenu(m_playMenu);
86 playButton->setPopupMode(QToolButton::MenuButtonPopup);
87 toolbar->addWidget(playButton);
89 toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"), this, SLOT(slotForwardOneFrame()));
90 toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"), this, SLOT(slotForward()));
92 playButton->setDefaultAction(m_playAction);
94 if (name != "chapter") {
95 QToolButton *configButton = new QToolButton(toolbar);
96 m_configMenu = new QMenu(i18n("Misc..."), this);
97 configButton->setIcon(KIcon("system-run"));
98 configButton->setMenu(m_configMenu);
99 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
100 toolbar->addWidget(configButton);
101 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
102 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
105 QWidget *spacer = new QWidget(this);
106 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
107 toolbar->addWidget(spacer);
108 m_timePos = new KRestrictedLine(this);
109 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
110 m_timePos->setInputMask("99:99:99:99");
111 toolbar->addWidget(m_timePos);
113 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotSeek()));
115 layout2->addWidget(toolbar);
116 m_ui.button_frame->setLayout(layout2);
117 const int toolHeight = toolbar->height();
118 m_ui.button_frame->setMinimumHeight(toolHeight);
120 //m_ruler->setPixelPerMark(3);
122 QVBoxLayout *rendererBox = new QVBoxLayout(m_ui.video_frame);
123 rendererBox->setContentsMargins(0, 0, 0, 0);
124 m_monitorRefresh = new MonitorRefresh(m_ui.video_frame);
125 rendererBox->addWidget(m_monitorRefresh);
126 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
127 m_monitorRefresh->setRenderer(render);
129 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
130 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
131 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
132 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
133 connect(render, SIGNAL(blockMonitors()), this, SIGNAL(blockMonitors()));
135 //render->createVideoXWindow(m_ui.video_frame->winId(), -1);
137 if (name != "clip") {
138 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
139 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
140 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
142 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SLOT(setClipZone(QPoint)));
144 m_monitorRefresh->show();
145 kDebug() << "/////// BUILDING MONITOR, ID: " << m_ui.video_frame->winId();
153 delete m_monitorRefresh;
156 QString Monitor::name() const
161 void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu)
163 m_contextMenu = new QMenu(this);
164 m_contextMenu->addMenu(m_playMenu);
165 if (goMenu) m_contextMenu->addMenu(goMenu);
166 if (markerMenu) m_contextMenu->addMenu(markerMenu);
168 m_playMenu->addAction(playZone);
169 m_playMenu->addAction(loopZone);
171 //TODO: add save zone to timeline monitor when fixed
172 if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
174 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
175 m_contextMenu->addAction(extractFrame);
177 if (m_name != "clip") {
178 QAction *splitView = m_contextMenu->addAction(KIcon("view-split-left-right"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
179 splitView->setCheckable(true);
180 m_configMenu->addAction(splitView);
182 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
183 m_configMenu->addAction(setThumbFrame);
186 QAction *showTips = m_contextMenu->addAction(KIcon("help-hint"), i18n("Monitor overlay infos"));
187 showTips->setCheckable(true);
188 connect(showTips, SIGNAL(toggled(bool)), this, SLOT(slotSwitchMonitorInfo(bool)));
189 showTips->setChecked(KdenliveSettings::displayMonitorInfo());
191 QAction *dropFrames = m_contextMenu->addAction(KIcon(), i18n("Real time (drop frames)"));
192 dropFrames->setCheckable(true);
193 dropFrames->setChecked(true);
194 connect(dropFrames, SIGNAL(toggled(bool)), this, SLOT(slotSwitchDropFrames(bool)));
196 m_configMenu->addAction(showTips);
197 m_configMenu->addAction(dropFrames);
201 void Monitor::slotSetSizeOneToOne()
203 QRect r = QApplication::desktop()->screenGeometry();
204 const int maxWidth = r.width() - 20;
205 const int maxHeight = r.height() - 20;
206 int width = render->renderWidth();
207 int height = render->renderHeight();
208 kDebug() << "// render info: " << width << "x" << height;
209 while (width >= maxWidth || height >= maxHeight) {
211 height = height * 0.8;
213 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
214 m_ui.video_frame->setFixedSize(width, height);
217 //m_ui.video_frame->setMinimumSize(0, 0);
218 emit adjustMonitorSize();
221 void Monitor::slotSetSizeOneToTwo()
223 QRect r = QApplication::desktop()->screenGeometry();
224 const int maxWidth = r.width() - 20;
225 const int maxHeight = r.height() - 20;
226 int width = render->renderWidth() / 2;
227 int height = render->renderHeight() / 2;
228 kDebug() << "// render info: " << width << "x" << height;
229 while (width >= maxWidth || height >= maxHeight) {
231 height = height * 0.8;
233 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
234 m_ui.video_frame->setFixedSize(width, height);
237 //m_ui.video_frame->setMinimumSize(0, 0);
238 emit adjustMonitorSize();
241 void Monitor::resetSize()
243 m_ui.video_frame->setMinimumSize(0, 0);
246 DocClipBase *Monitor::activeClip()
248 return m_currentClip;
251 void Monitor::slotSeekToPreviousSnap()
253 if (m_currentClip) slotSeek(getSnapForPos(true).frames(m_monitorManager->timecode().fps()));
256 void Monitor::slotSeekToNextSnap()
258 if (m_currentClip) slotSeek(getSnapForPos(false).frames(m_monitorManager->timecode().fps()));
261 GenTime Monitor::position()
263 return GenTime(m_position, m_monitorManager->timecode().fps());
266 GenTime Monitor::getSnapForPos(bool previous)
268 QList <GenTime> snaps;
269 QList < GenTime > markers = m_currentClip->snapMarkers();
270 for (int i = 0; i < markers.size(); ++i) {
271 GenTime t = markers.at(i);
274 QPoint zone = m_ruler->zone();
275 snaps.append(GenTime(zone.x(), m_monitorManager->timecode().fps()));
276 snaps.append(GenTime(zone.y(), m_monitorManager->timecode().fps()));
277 snaps.append(GenTime());
278 snaps.append(m_currentClip->duration());
281 const GenTime pos(m_position, m_monitorManager->timecode().fps());
282 for (int i = 0; i < snaps.size(); ++i) {
283 if (previous && snaps.at(i) >= pos) {
285 return snaps.at(i - 1);
286 } else if (!previous && snaps.at(i) > pos) {
295 void Monitor::slotZoneMoved(int start, int end)
297 m_ruler->setZone(start, end);
299 setClipZone(m_ruler->zone());
302 void Monitor::slotSetZoneStart()
304 m_ruler->setZone(m_position, -1);
305 emit zoneUpdated(m_ruler->zone());
307 setClipZone(m_ruler->zone());
310 void Monitor::slotSetZoneEnd()
312 m_ruler->setZone(-1, m_position);
313 emit zoneUpdated(m_ruler->zone());
315 setClipZone(m_ruler->zone());
319 void Monitor::mousePressEvent(QMouseEvent * event)
321 if (event->button() != Qt::RightButton) {
322 if (m_ui.video_frame->underMouse()) {
323 m_dragStarted = true;
324 m_DragStartPosition = event->pos();
326 } else m_contextMenu->popup(event->globalPos());
330 void Monitor::mouseReleaseEvent(QMouseEvent * event)
333 if (m_ui.video_frame->underMouse()) {
335 } else QWidget::mouseReleaseEvent(event);
336 m_dragStarted = false;
342 void Monitor::mouseMoveEvent(QMouseEvent *event)
344 // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
345 if (!m_dragStarted || m_currentClip == NULL) return;
347 if ((event->pos() - m_DragStartPosition).manhattanLength()
348 < QApplication::startDragDistance())
352 QDrag *drag = new QDrag(this);
353 QMimeData *mimeData = new QMimeData;
356 list.append(m_currentClip->getId());
357 QPoint p = m_ruler->zone();
358 list.append(QString::number(p.x()));
359 list.append(QString::number(p.y()));
361 data.append(list.join(";").toUtf8());
362 mimeData->setData("kdenlive/clip", data);
363 drag->setMimeData(mimeData);
364 QPixmap pix = m_currentClip->thumbnail();
365 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
366 drag->setPixmap(pix);
367 drag->setHotSpot(QPoint(0, 50));
368 drag->start(Qt::MoveAction);
370 //Qt::DropAction dropAction;
371 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
373 //Qt::DropAction dropAction = drag->exec();
379 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
380 event->setDropAction(Qt::IgnoreAction);
381 event->setDropAction(Qt::MoveAction);
382 if (event->mimeData()->hasText()) {
383 event->acceptProposedAction();
387 Qt::DropActions Monitor::supportedDropActions() const {
388 // returns what actions are supported when dropping
389 return Qt::MoveAction;
392 QStringList Monitor::mimeTypes() const
394 QStringList qstrList;
395 // list of accepted mime types for drop
396 qstrList.append("kdenlive/clip");
402 /** Move to other position on mousewheel
404 * Moves towards end of clip/timeline on mousewheel down/back,
405 * opposite for mousewheel up/forward.
407 * Ctrl+wheel moves single frame, without Ctrl moves a second.
409 * See also http://www.kdenlive.org/mantis/view.php?id=265 */
410 void Monitor::wheelEvent(QWheelEvent * event)
412 if (event->modifiers() == Qt::ControlModifier) {
413 int delta = m_monitorManager->timecode().fps();
414 if (event->delta() < 0) delta = 0 - delta;
415 slotSeek(m_position - delta);
417 if (event->delta() <= 0) slotForwardOneFrame();
418 else slotRewindOneFrame();
422 void Monitor::slotSetThumbFrame()
424 if (m_currentClip == NULL) {
427 m_currentClip->setClipThumbFrame((uint) m_position);
428 emit refreshClipThumbnail(m_currentClip->getId());
431 void Monitor::slotExtractCurrentFrame()
433 QPixmap frame = render->extractFrame(m_position);
434 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
435 if (!outputFile.isEmpty()) {
436 if (QFile::exists(outputFile) && KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it?")) == KMessageBox::No) return;
437 frame.save(outputFile);
441 bool Monitor::isActive() const
446 void Monitor::activateMonitor()
448 if (!m_isActive) m_monitorManager->switchMonitors(); //m_monitorManager->activateMonitor(m_name);
451 void Monitor::setTimePos(const QString &pos)
453 m_timePos->setText(pos);
457 void Monitor::slotSeek()
459 const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
463 void Monitor::slotSeek(int pos)
466 if (render == NULL) return;
468 render->seekToFrame(pos);
469 emit renderPosition(m_position);
472 void Monitor::checkOverlay()
474 if (m_overlay == NULL) return;
475 QPoint zone = m_ruler->zone();
476 if (m_position == zone.x()) m_overlay->setOverlayText(i18n("In Point"));
477 else if (m_position == zone.y()) m_overlay->setOverlayText(i18n("Out Point"));
480 QString markerComment = m_currentClip->markerComment(GenTime(m_position, m_monitorManager->timecode().fps()));
481 if (markerComment.isEmpty()) m_overlay->setHidden(true);
482 else m_overlay->setOverlayText(markerComment, false);
483 } else m_overlay->setHidden(true);
487 void Monitor::slotStart()
492 render->seekToFrame(m_position);
493 emit renderPosition(m_position);
496 void Monitor::slotEnd()
500 m_position = render->getLength();
501 render->seekToFrame(m_position);
502 emit renderPosition(m_position);
505 void Monitor::slotZoneStart()
509 m_position = m_ruler->zone().x();
510 render->seekToFrame(m_position);
511 emit renderPosition(m_position);
514 void Monitor::slotZoneEnd()
518 m_position = m_ruler->zone().y();
519 render->seekToFrame(m_position);
520 emit renderPosition(m_position);
523 void Monitor::slotRewind(double speed)
527 double currentspeed = render->playSpeed();
528 if (currentspeed >= 0) render->play(-2);
529 else render->play(currentspeed * 2);
530 } else render->play(speed);
531 m_playAction->setChecked(true);
532 m_playAction->setIcon(m_pauseIcon);
535 void Monitor::slotForward(double speed)
539 double currentspeed = render->playSpeed();
540 if (currentspeed <= 1) render->play(2);
541 else render->play(currentspeed * 2);
542 } else render->play(speed);
543 m_playAction->setChecked(true);
544 m_playAction->setIcon(m_pauseIcon);
547 void Monitor::slotRewindOneFrame(int diff)
551 if (m_position < 1) return;
553 * freebsd needs this hack to upgrade m_position value:
554 * http://www.kdenlive.org/mantis/view.php?id=491
556 int position = m_position - diff;
557 m_position = qMax(position, 0);
558 render->seekToFrame(m_position);
559 emit renderPosition(m_position);
562 void Monitor::slotForwardOneFrame(int diff)
566 if (m_position >= m_length) return;
568 m_position = qMin(m_position, m_length);
569 render->seekToFrame(m_position);
570 emit renderPosition(m_position);
573 void Monitor::seekCursor(int pos)
578 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
579 m_ruler->slotNewValue(pos);
582 void Monitor::rendererStopped(int pos)
584 if (m_currentClip != NULL && m_playAction->isChecked()) {
586 if (pos >= m_length - 1) {
591 m_ruler->slotNewValue(pos);
594 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
595 m_playAction->setChecked(false);
596 m_playAction->setIcon(m_playIcon);
599 void Monitor::initMonitor()
601 kDebug() << "/////// INITING MONITOR, ID: " << m_ui.video_frame->winId();
605 /*void Monitor::resizeEvent(QResizeEvent * event) {
606 QWidget::resizeEvent(event);
608 if (render && m_isActive) render->doRefresh();
612 void Monitor::adjustRulerSize(int length)
614 if (length > 0) m_length = length;
615 m_ruler->adjustScale(m_length);
616 if (m_currentClip != NULL) {
617 QPoint zone = m_currentClip->zone();
618 m_ruler->setZone(zone.x(), zone.y());
625 if (render) render->stop();
626 //kDebug()<<"/// MONITOR RENDER STOP";
629 void Monitor::start()
632 if (render) render->start();
633 //kDebug()<<"/// MONITOR RENDER START";
636 void Monitor::refreshMonitor(bool visible)
638 if (visible && render) {
640 render->doRefresh(); //askForRefresh();
644 void Monitor::pause()
646 if (render == NULL) return;
649 //m_playAction->setChecked(true);
650 //m_playAction->setIcon(m_pauseIcon);
653 void Monitor::slotPlay()
655 if (render == NULL) return;
657 if (render->playSpeed() == 0) {
658 m_playAction->setChecked(true);
659 m_playAction->setIcon(m_pauseIcon);
661 m_playAction->setChecked(false);
662 m_playAction->setIcon(m_playIcon);
664 render->switchPlay();
667 void Monitor::slotPlayZone()
669 if (render == NULL) return;
671 QPoint p = m_ruler->zone();
672 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
673 m_playAction->setChecked(true);
674 m_playAction->setIcon(m_pauseIcon);
677 void Monitor::slotLoopZone()
679 if (render == NULL) return;
681 QPoint p = m_ruler->zone();
682 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
683 m_playAction->setChecked(true);
684 m_playAction->setIcon(m_pauseIcon);
687 void Monitor::slotSetXml(DocClipBase *clip, const int position)
689 if (render == NULL) return;
691 if (!clip && m_currentClip != NULL) {
692 m_currentClip = NULL;
693 render->setProducer(NULL, -1);
696 if (clip != m_currentClip) {
697 m_currentClip = clip;
698 if (render->setProducer(clip->producer(), position) == -1) {
699 // MLT CONSUMER is broken
700 emit blockMonitors();
702 m_position = position;
703 } else if (position != -1) render->seek(GenTime(position, render->fps()));
706 void Monitor::slotOpenFile(const QString &file)
708 if (render == NULL) return;
711 QDomElement mlt = doc.createElement("mlt");
712 doc.appendChild(mlt);
713 QDomElement prod = doc.createElement("producer");
714 mlt.appendChild(prod);
715 prod.setAttribute("mlt_service", "avformat");
716 prod.setAttribute("resource", file);
717 render->setSceneList(doc, 0);
720 void Monitor::slotSaveZone()
722 if (render == NULL) return;
723 emit saveZone(render, m_ruler->zone());
725 //render->setSceneList(doc, 0);
729 void Monitor::resetProfile()
731 if (render == NULL) return;
732 render->resetProfile();
735 void Monitor::saveSceneList(QString path, QDomElement info)
737 if (render == NULL) return;
738 render->saveSceneList(path, info);
741 const QString Monitor::sceneList()
743 if (render == NULL) return QString();
744 return render->sceneList();
748 void Monitor::setClipZone(QPoint pos)
750 if (m_currentClip == NULL) return;
751 m_currentClip->setZone(pos);
754 void Monitor::slotSwitchDropFrames(bool show)
756 render->setDropFrames(show);
759 void Monitor::slotSwitchMonitorInfo(bool show)
761 KdenliveSettings::setDisplayMonitorInfo(show);
763 if (m_overlay) return;
764 m_overlay = new Overlay(m_monitorRefresh);
766 m_overlay->setHidden(true);
774 MonitorRefresh::MonitorRefresh(QWidget* parent) : \
778 setAttribute(Qt::WA_PaintOnScreen);
779 setAttribute(Qt::WA_OpaquePaintEvent);
780 //setAttribute(Qt::WA_NoSystemBackground);
783 void MonitorRefresh::setRenderer(Render* render)
788 void MonitorRefresh::paintEvent(QPaintEvent * /*event*/)
790 if (m_renderer) m_renderer->doRefresh();
794 Overlay::Overlay(QWidget* parent) :
797 setAttribute(Qt::WA_TransparentForMouseEvents);
798 setAttribute(Qt::WA_OpaquePaintEvent);
799 //setAttribute(Qt::WA_NoSystemBackground);
800 setAutoFillBackground(false);
803 void Overlay::paintEvent(QPaintEvent * /*event*/)
805 QPainter painter(this);
807 painter.setPen(Qt::white);
808 if (m_isZone) col = QColor(200, 0, 0);
809 else col = QColor(0, 0, 200);
810 painter.fillRect(rect(), col);
811 painter.drawText(rect(), Qt::AlignCenter, text());
816 void Overlay::setOverlayText(const QString &text, bool isZone)
820 setText(' ' + text + ' ');
825 #include "monitor.moc"