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 "monitorscene.h"
27 #include "abstractclipitem.h"
28 #include "kdenlivesettings.h"
29 #include "audiosignal.h"
33 #include <KFileDialog>
34 #include <KApplication>
35 #include <KMessageBox>
37 #include <QMouseEvent>
38 #include <QStylePainter>
40 #include <QToolButton>
42 #include <QDesktopWidget>
44 #include <QIntValidator>
45 #include <QVBoxLayout>
46 #include <QGraphicsView>
49 Monitor::Monitor(QString name, MonitorManager *manager, QString profile, QWidget *parent) :
54 m_monitorManager(manager),
56 m_ruler(new SmallRuler(m_monitorManager)),
62 m_monitorRefresh(NULL),
66 m_loopClipTransition(true)
70 QVBoxLayout *layout = new QVBoxLayout;
71 layout->setContentsMargins(0, 0, 0, 0);
72 layout->addWidget(m_ruler);
73 m_ui.ruler_frame->setLayout(layout);
74 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
75 setMinimumHeight(200);
76 QToolBar *toolbar = new QToolBar(name, this);
77 QVBoxLayout *layout2 = new QVBoxLayout;
78 layout2->setContentsMargins(0, 0, 0, 0);
80 m_playIcon = KIcon("media-playback-start");
81 m_pauseIcon = KIcon("media-playback-pause");
83 if (name != "chapter") {
84 toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
85 toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
87 m_ruler->setZone(-3, -2);
90 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
91 //toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
93 QToolButton *playButton = new QToolButton(toolbar);
94 m_playMenu = new QMenu(i18n("Play..."), this);
95 m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
96 m_playAction->setCheckable(true);
97 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
99 playButton->setMenu(m_playMenu);
100 playButton->setPopupMode(QToolButton::MenuButtonPopup);
101 toolbar->addWidget(playButton);
103 //toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"), this, SLOT(slotForwardOneFrame()));
104 toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"), this, SLOT(slotForward()));
106 playButton->setDefaultAction(m_playAction);
108 if (name != "chapter") {
109 QToolButton *configButton = new QToolButton(toolbar);
110 m_configMenu = new QMenu(i18n("Misc..."), this);
111 configButton->setIcon(KIcon("system-run"));
112 configButton->setMenu(m_configMenu);
113 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
114 toolbar->addWidget(configButton);
116 if (name == "clip") {
117 m_markerMenu = new QMenu(i18n("Go to marker..."), this);
118 m_markerMenu->setEnabled(false);
119 m_configMenu->addMenu(m_markerMenu);
120 connect(m_markerMenu, SIGNAL(triggered(QAction *)), this, SLOT(slotGoToMarker(QAction *)));
122 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
123 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
126 QWidget *spacer = new QWidget(this);
127 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
128 toolbar->addWidget(spacer);
129 m_timePos = new TimecodeDisplay(m_monitorManager->timecode(), this);
130 toolbar->addWidget(m_timePos);
131 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotSeek()));
133 layout2->addWidget(toolbar);
134 m_ui.button_frame->setLayout(layout2);
135 const int toolHeight = toolbar->height();
136 m_ui.button_frame->setMinimumHeight(toolHeight);
138 //m_ruler->setPixelPerMark(3);
140 if (profile.isEmpty()) profile = KdenliveSettings::current_profile();
142 QVBoxLayout *rendererBox = new QVBoxLayout(m_ui.video_frame);
143 rendererBox->setContentsMargins(0, 0, 0, 0);
144 bool monitorCreated = false;
146 createOpenGlWidget(rendererBox, profile);
147 monitorCreated = true;
148 //m_glWidget->setFixedSize(width, height);
149 #elif defined (USE_OPEN_GL)
150 if (KdenliveSettings::openglmonitors()) {
151 monitorCreated = createOpenGlWidget(rendererBox, profile);
154 if (!monitorCreated) {
155 m_monitorRefresh = new MonitorRefresh(m_ui.video_frame);
156 rendererBox->addWidget(m_monitorRefresh);
157 render = new Render(m_name, (int) m_monitorRefresh->winId(), profile, this);
158 m_monitorRefresh->setRenderer(render);
161 QVBoxLayout *audioBox = new QVBoxLayout;
162 audioBox->setContentsMargins(0, 0, 0, 0);
163 m_audiosignal = new AudioSignal();
164 audioBox->addWidget(m_audiosignal);
165 m_ui.audio_monitor->setLayout(audioBox);
166 connect(render, SIGNAL(showAudioSignal(const QByteArray)), m_audiosignal, SLOT(showAudio(const QByteArray)));
167 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
168 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
169 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
171 //render->createVideoXWindow(m_ui.video_frame->winId(), -1);
173 if (name != "clip") {
174 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
175 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
176 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
178 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SLOT(setClipZone(QPoint)));
181 if (m_monitorRefresh) m_monitorRefresh->show();
183 if (name == "project") {
184 m_effectScene = new MonitorScene(render);
185 m_effectView = new QGraphicsView(m_effectScene, m_ui.video_frame);
186 m_effectView->setRenderHints(QFlags<QPainter::RenderHint>());
187 m_effectView->scale(((double) render->renderWidth()) / render->frameRenderWidth(), 1.0);
188 rendererBox->addWidget(m_effectView);
189 m_effectView->setMouseTracking(true);
190 m_effectScene->setUp();
191 m_effectView->hide();
200 if (m_name == "project") {
202 delete m_effectScene;
204 delete m_monitorRefresh;
208 QString Monitor::name() const
213 #if defined(Q_WS_MAC) || defined(USE_OPEN_GL)
214 bool Monitor::createOpenGlWidget(QVBoxLayout *rendererBox, const QString profile)
216 render = new Render(m_name, 0, profile, this);
217 m_glWidget = new VideoGLWidget(m_ui.video_frame);
218 if (m_glWidget == NULL) {
219 // Creation failed, we are in trouble...
222 rendererBox->addWidget(m_glWidget);
223 m_glWidget->setImageAspectRatio(render->dar());
224 m_glWidget->setBackgroundColor(KdenliveSettings::window_background());
225 connect(render, SIGNAL(showImageSignal(QImage)), m_glWidget, SLOT(showImage(QImage)));
230 void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu, QAction *loopClip)
232 m_contextMenu = new QMenu(this);
233 m_contextMenu->addMenu(m_playMenu);
235 m_contextMenu->addMenu(goMenu);
237 m_contextMenu->addMenu(markerMenu);
239 m_playMenu->addAction(playZone);
240 m_playMenu->addAction(loopZone);
242 m_loopClipAction = loopClip;
243 m_playMenu->addAction(loopClip);
246 //TODO: add save zone to timeline monitor when fixed
247 if (m_name == "clip") {
248 m_contextMenu->addMenu(m_markerMenu);
249 m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
251 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
252 m_contextMenu->addAction(extractFrame);
254 if (m_name != "clip") {
255 QAction *splitView = m_contextMenu->addAction(KIcon("view-split-left-right"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
256 splitView->setCheckable(true);
257 m_configMenu->addAction(splitView);
259 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
260 m_configMenu->addAction(setThumbFrame);
263 QAction *showTips = m_contextMenu->addAction(KIcon("help-hint"), i18n("Monitor overlay infos"));
264 showTips->setCheckable(true);
265 connect(showTips, SIGNAL(toggled(bool)), this, SLOT(slotSwitchMonitorInfo(bool)));
266 showTips->setChecked(KdenliveSettings::displayMonitorInfo());
268 QAction *dropFrames = m_contextMenu->addAction(KIcon(), i18n("Real time (drop frames)"));
269 dropFrames->setCheckable(true);
270 dropFrames->setChecked(true);
271 connect(dropFrames, SIGNAL(toggled(bool)), this, SLOT(slotSwitchDropFrames(bool)));
273 m_configMenu->addAction(showTips);
274 m_configMenu->addAction(dropFrames);
278 void Monitor::slotGoToMarker(QAction *action)
280 int pos = action->data().toInt();
284 void Monitor::slotSetSizeOneToOne()
286 QRect r = QApplication::desktop()->screenGeometry();
287 const int maxWidth = r.width() - 20;
288 const int maxHeight = r.height() - 20;
289 int width = render->renderWidth();
290 int height = render->renderHeight();
291 kDebug() << "// render info: " << width << "x" << height;
292 while (width >= maxWidth || height >= maxHeight) {
294 height = height * 0.8;
296 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
297 m_ui.video_frame->setFixedSize(width, height);
300 //m_ui.video_frame->setMinimumSize(0, 0);
301 emit adjustMonitorSize();
304 void Monitor::slotSetSizeOneToTwo()
306 QRect r = QApplication::desktop()->screenGeometry();
307 const int maxWidth = r.width() - 20;
308 const int maxHeight = r.height() - 20;
309 int width = render->renderWidth() / 2;
310 int height = render->renderHeight() / 2;
311 kDebug() << "// render info: " << width << "x" << height;
312 while (width >= maxWidth || height >= maxHeight) {
314 height = height * 0.8;
316 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
317 m_ui.video_frame->setFixedSize(width, height);
320 //m_ui.video_frame->setMinimumSize(0, 0);
321 emit adjustMonitorSize();
324 void Monitor::resetSize()
326 m_ui.video_frame->setMinimumSize(0, 0);
329 DocClipBase *Monitor::activeClip()
331 return m_currentClip;
334 void Monitor::updateMarkers(DocClipBase *source)
336 if (source == m_currentClip && source != NULL) {
337 m_markerMenu->clear();
338 QList <CommentedTime> markers = m_currentClip->commentedSnapMarkers();
339 if (!markers.isEmpty()) {
341 for (int i = 0; i < markers.count(); i++) {
342 int pos = (int) markers.at(i).time().frames(m_monitorManager->timecode().fps());
344 QString position = m_monitorManager->timecode().getTimecode(markers.at(i).time()) + ' ' + markers.at(i).comment();
345 QAction *go = m_markerMenu->addAction(position);
348 m_ruler->setMarkers(marks);
349 } else m_ruler->setMarkers(QList <int>());
350 m_markerMenu->setEnabled(!m_markerMenu->isEmpty());
354 void Monitor::slotSeekToPreviousSnap()
356 if (m_currentClip) slotSeek(getSnapForPos(true).frames(m_monitorManager->timecode().fps()));
359 void Monitor::slotSeekToNextSnap()
361 if (m_currentClip) slotSeek(getSnapForPos(false).frames(m_monitorManager->timecode().fps()));
364 GenTime Monitor::position()
366 return render->seekPosition();
369 GenTime Monitor::getSnapForPos(bool previous)
371 QList <GenTime> snaps;
372 QList < GenTime > markers = m_currentClip->snapMarkers();
373 for (int i = 0; i < markers.size(); ++i) {
374 GenTime t = markers.at(i);
377 QPoint zone = m_ruler->zone();
378 snaps.append(GenTime(zone.x(), m_monitorManager->timecode().fps()));
379 snaps.append(GenTime(zone.y(), m_monitorManager->timecode().fps()));
380 snaps.append(GenTime());
381 snaps.append(m_currentClip->duration());
384 const GenTime pos = render->seekPosition();
385 for (int i = 0; i < snaps.size(); ++i) {
386 if (previous && snaps.at(i) >= pos) {
388 return snaps.at(i - 1);
389 } else if (!previous && snaps.at(i) > pos) {
396 void Monitor::slotZoneMoved(int start, int end)
398 m_ruler->setZone(start, end);
400 setClipZone(m_ruler->zone());
403 void Monitor::slotSetZoneStart()
405 m_ruler->setZone(render->seekFramePosition(), -1);
406 emit zoneUpdated(m_ruler->zone());
408 setClipZone(m_ruler->zone());
411 void Monitor::slotSetZoneEnd()
413 m_ruler->setZone(-1, render->seekFramePosition());
414 emit zoneUpdated(m_ruler->zone());
416 setClipZone(m_ruler->zone());
420 void Monitor::mousePressEvent(QMouseEvent * event)
422 if (event->button() != Qt::RightButton) {
423 if (m_ui.video_frame->underMouse()) {
424 m_dragStarted = true;
425 m_DragStartPosition = event->pos();
427 } else m_contextMenu->popup(event->globalPos());
431 void Monitor::mouseReleaseEvent(QMouseEvent * event)
434 if (m_ui.video_frame->underMouse() && (!m_effectView || !m_effectView->isVisible())) {
435 if (isActive()) slotPlay();
436 else activateMonitor();
437 } else QWidget::mouseReleaseEvent(event);
438 m_dragStarted = false;
443 void Monitor::mouseMoveEvent(QMouseEvent *event)
445 // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
446 if (!m_dragStarted || m_currentClip == NULL) return;
448 if ((event->pos() - m_DragStartPosition).manhattanLength()
449 < QApplication::startDragDistance())
453 QDrag *drag = new QDrag(this);
454 QMimeData *mimeData = new QMimeData;
457 list.append(m_currentClip->getId());
458 QPoint p = m_ruler->zone();
459 list.append(QString::number(p.x()));
460 list.append(QString::number(p.y()));
462 data.append(list.join(";").toUtf8());
463 mimeData->setData("kdenlive/clip", data);
464 drag->setMimeData(mimeData);
465 QPixmap pix = m_currentClip->thumbnail();
466 drag->setPixmap(pix);
467 drag->setHotSpot(QPoint(0, 50));
468 drag->start(Qt::MoveAction);
470 //Qt::DropAction dropAction;
471 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
473 //Qt::DropAction dropAction = drag->exec();
479 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
480 event->setDropAction(Qt::IgnoreAction);
481 event->setDropAction(Qt::MoveAction);
482 if (event->mimeData()->hasText()) {
483 event->acceptProposedAction();
487 Qt::DropActions Monitor::supportedDropActions() const {
488 // returns what actions are supported when dropping
489 return Qt::MoveAction;
492 QStringList Monitor::mimeTypes() const
494 QStringList qstrList;
495 // list of accepted mime types for drop
496 qstrList.append("kdenlive/clip");
501 void Monitor::wheelEvent(QWheelEvent * event)
503 if (event->modifiers() == Qt::ControlModifier) {
504 int delta = m_monitorManager->timecode().fps();
505 if (event->delta() > 0) delta = 0 - delta;
506 slotSeek(render->seekFramePosition() - delta);
508 if (event->delta() >= 0) slotForwardOneFrame();
509 else slotRewindOneFrame();
513 void Monitor::slotSetThumbFrame()
515 if (m_currentClip == NULL) {
518 m_currentClip->setClipThumbFrame((uint) render->seekFramePosition());
519 emit refreshClipThumbnail(m_currentClip->getId());
522 void Monitor::slotExtractCurrentFrame()
524 QImage frame = render->extractFrame(render->seekFramePosition());
525 KFileDialog *fs = new KFileDialog(KUrl(), "image/png", this);
526 fs->setOperationMode(KFileDialog::Saving);
527 fs->setMode(KFile::File);
528 #if KDE_IS_VERSION(4,2,0)
529 fs->setConfirmOverwrite(true);
531 fs->setKeepLocation(true);
533 QString path = fs->selectedFile();
535 if (!path.isEmpty()) {
540 bool Monitor::isActive() const
545 void Monitor::activateMonitor()
548 m_monitorManager->slotSwitchMonitors(m_name == "clip");
552 void Monitor::setTimePos(const QString &pos)
554 m_timePos->setValue(pos);
558 void Monitor::slotSeek()
560 slotSeek(m_timePos->getValue());
563 void Monitor::slotSeek(int pos)
566 if (render == NULL) return;
567 render->seekToFrame(pos);
570 void Monitor::checkOverlay()
572 if (m_overlay == NULL) return;
573 int pos = render->seekFramePosition();
574 QPoint zone = m_ruler->zone();
576 m_overlay->setOverlayText(i18n("In Point"));
577 else if (pos == zone.y())
578 m_overlay->setOverlayText(i18n("Out Point"));
581 QString markerComment = m_currentClip->markerComment(GenTime(pos, m_monitorManager->timecode().fps()));
582 if (markerComment.isEmpty())
583 m_overlay->setHidden(true);
585 m_overlay->setOverlayText(markerComment, false);
586 } else m_overlay->setHidden(true);
590 void Monitor::slotStart()
594 render->seekToFrame(0);
597 void Monitor::slotEnd()
601 render->seekToFrame(render->getLength());
604 void Monitor::slotZoneStart()
608 render->seekToFrame(m_ruler->zone().x());
611 void Monitor::slotZoneEnd()
615 render->seekToFrame(m_ruler->zone().y());
618 void Monitor::slotRewind(double speed)
622 double currentspeed = render->playSpeed();
623 if (currentspeed >= 0) render->play(-2);
624 else render->play(currentspeed * 2);
625 } else render->play(speed);
626 m_playAction->setChecked(true);
627 m_playAction->setIcon(m_pauseIcon);
630 void Monitor::slotForward(double speed)
634 double currentspeed = render->playSpeed();
635 if (currentspeed <= 1) render->play(2);
636 else render->play(currentspeed * 2);
637 } else render->play(speed);
638 m_playAction->setChecked(true);
639 m_playAction->setIcon(m_pauseIcon);
642 void Monitor::slotRewindOneFrame(int diff)
646 render->seekToFrameDiff(-diff);
649 void Monitor::slotForwardOneFrame(int diff)
653 render->seekToFrameDiff(diff);
656 void Monitor::seekCursor(int pos)
659 if (m_ruler->slotNewValue(pos)) {
661 m_timePos->setValue(pos);
665 void Monitor::rendererStopped(int pos)
667 if (m_ruler->slotNewValue(pos)) {
669 m_timePos->setValue(pos);
671 disconnect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
672 m_playAction->setChecked(false);
673 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
674 m_playAction->setIcon(m_playIcon);
677 void Monitor::adjustRulerSize(int length)
679 if (length > 0) m_length = length;
680 m_ruler->adjustScale(m_length);
681 if (m_currentClip != NULL) {
682 QPoint zone = m_currentClip->zone();
683 m_ruler->setZone(zone.x(), zone.y());
690 disconnect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
691 if (render) render->stop();
694 void Monitor::start()
697 if (render) render->start();
698 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
701 void Monitor::refreshMonitor(bool visible)
703 if (visible && render && !m_isActive) {
705 render->doRefresh(); //askForRefresh();
709 void Monitor::pause()
711 if (render == NULL) return;
714 //m_playAction->setChecked(true);
715 //m_playAction->setIcon(m_pauseIcon);
718 void Monitor::slotPlay()
720 if (render == NULL) return;
722 if (render->playSpeed() == 0) {
723 m_playAction->setChecked(true);
724 m_playAction->setIcon(m_pauseIcon);
726 m_playAction->setChecked(false);
727 m_playAction->setIcon(m_playIcon);
729 render->switchPlay();
732 void Monitor::slotPlayZone()
734 if (render == NULL) return;
736 QPoint p = m_ruler->zone();
737 render->playZone(GenTime(p.x(), m_monitorManager->timecode().fps()), GenTime(p.y(), m_monitorManager->timecode().fps()));
738 m_playAction->setChecked(true);
739 m_playAction->setIcon(m_pauseIcon);
742 void Monitor::slotLoopZone()
744 if (render == NULL) return;
746 QPoint p = m_ruler->zone();
747 render->loopZone(GenTime(p.x(), m_monitorManager->timecode().fps()), GenTime(p.y(), m_monitorManager->timecode().fps()));
748 m_playAction->setChecked(true);
749 m_playAction->setIcon(m_pauseIcon);
752 void Monitor::slotLoopClip()
754 if (render == NULL || m_selectedClip == NULL)
757 render->loopZone(m_selectedClip->startPos(), m_selectedClip->endPos());
758 m_playAction->setChecked(true);
759 m_playAction->setIcon(m_pauseIcon);
762 void Monitor::slotSetXml(DocClipBase *clip, QPoint zone, const int position)
764 if (render == NULL) return;
765 if (clip == NULL && m_currentClip != NULL) {
766 m_currentClip = NULL;
768 render->setProducer(NULL, -1);
771 if (m_currentClip != NULL || clip != NULL) activateMonitor();
772 if (clip != m_currentClip) {
773 m_currentClip = clip;
775 if (render->setProducer(clip->producer(), position) == -1) {
776 // MLT CONSUMER is broken
777 kDebug(QtWarningMsg) << "ERROR, Cannot start monitor";
779 } else if (position != -1) render->seek(GenTime(position, m_monitorManager->timecode().fps()));
780 if (!zone.isNull()) {
781 m_ruler->setZone(zone.x(), zone.y());
782 render->seek(GenTime(zone.x(), m_monitorManager->timecode().fps()));
786 void Monitor::slotOpenFile(const QString &file)
788 if (render == NULL) return;
791 QDomElement mlt = doc.createElement("mlt");
792 doc.appendChild(mlt);
793 QDomElement prod = doc.createElement("producer");
794 mlt.appendChild(prod);
795 prod.setAttribute("mlt_service", "avformat");
796 prod.setAttribute("resource", file);
797 render->setSceneList(doc, 0);
800 void Monitor::slotSaveZone()
802 if (render == NULL) return;
803 emit saveZone(render, m_ruler->zone());
805 //render->setSceneList(doc, 0);
808 void Monitor::resetProfile(const QString profile)
810 m_timePos->updateTimeCode(m_monitorManager->timecode());
811 if (render == NULL) return;
812 render->resetProfile(profile);
814 m_effectView->scale(((double) render->renderWidth()) / render->frameRenderWidth(), 1.0);
815 m_effectScene->resetProfile();
819 void Monitor::saveSceneList(QString path, QDomElement info)
821 if (render == NULL) return;
822 render->saveSceneList(path, info);
825 const QString Monitor::sceneList()
827 if (render == NULL) return QString();
828 return render->sceneList();
831 void Monitor::setClipZone(QPoint pos)
833 if (m_currentClip == NULL) return;
834 m_currentClip->setZone(pos);
837 void Monitor::slotSwitchDropFrames(bool show)
839 render->setDropFrames(show);
842 void Monitor::slotSwitchMonitorInfo(bool show)
844 KdenliveSettings::setDisplayMonitorInfo(show);
846 if (m_overlay) return;
847 if (m_monitorRefresh == NULL) {
848 // Using OpenGL display
849 #if defined(Q_WS_MAC) || defined(USE_OPEN_GL)
850 m_overlay = new Overlay(m_glWidget);
853 m_overlay = new Overlay(m_monitorRefresh);
855 m_overlay->setHidden(true);
863 void Monitor::updateTimecodeFormat()
865 m_timePos->slotUpdateTimeCodeFormat();
868 QStringList Monitor::getZoneInfo() const
871 if (m_currentClip == NULL) return result;
872 result << m_currentClip->getId();
873 QPoint zone = m_ruler->zone();
874 result << QString::number(zone.x()) << QString::number(zone.y());
878 void Monitor::slotSetSelectedClip(AbstractClipItem* item)
881 m_loopClipAction->setEnabled(true);
882 m_selectedClip = item;
884 m_loopClipAction->setEnabled(false);
888 void Monitor::slotSetSelectedClip(ClipItem* item)
890 if (item || (!item && !m_loopClipTransition)) {
891 m_loopClipTransition = false;
892 slotSetSelectedClip((AbstractClipItem*)item);
896 void Monitor::slotSetSelectedClip(Transition* item)
898 if (item || (!item && m_loopClipTransition)) {
899 m_loopClipTransition = true;
900 slotSetSelectedClip((AbstractClipItem*)item);
905 void Monitor::slotEffectScene(bool show)
907 if (m_name == "project") {
908 if (m_monitorRefresh) {
909 m_monitorRefresh->setVisible(!show);
911 #if defined(Q_WS_MAC) || defined(USE_OPEN_GL)
912 m_glWidget->setVisible(!show);
915 m_effectView->setVisible(show);
916 emit requestFrameForAnalysis(show);
919 m_effectScene->slotZoomFit();
924 MonitorScene * Monitor::getEffectScene()
926 return m_effectScene;
929 bool Monitor::effectSceneDisplayed()
931 return m_effectView->isVisible();
934 MonitorRefresh::MonitorRefresh(QWidget* parent) :
938 setAttribute(Qt::WA_PaintOnScreen);
939 setAttribute(Qt::WA_OpaquePaintEvent);
940 //setAttribute(Qt::WA_NoSystemBackground);
943 void MonitorRefresh::setRenderer(Render* render)
948 void MonitorRefresh::paintEvent(QPaintEvent *event)
951 if (m_renderer) m_renderer->doRefresh();
955 Overlay::Overlay(QWidget* parent) :
958 setAttribute(Qt::WA_TransparentForMouseEvents);
959 //setAttribute(Qt::WA_OpaquePaintEvent);
960 //setAttribute(Qt::WA_NoSystemBackground);
961 setAutoFillBackground(true);
962 setBackgroundRole(QPalette::Base);
965 void Overlay::setOverlayText(const QString &text, bool isZone)
970 p.setColor(QPalette::Text, Qt::white);
971 if (m_isZone) p.setColor(QPalette::Base, QColor(200, 0, 0));
972 else p.setColor(QPalette::Base, QColor(0, 0, 200));
974 setText(' ' + text + ' ');
979 #include "monitor.moc"