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)));
134 //render->createVideoXWindow(m_ui.video_frame->winId(), -1);
136 if (name != "clip") {
137 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
138 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
139 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
141 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SLOT(setClipZone(QPoint)));
143 m_monitorRefresh->show();
144 kDebug() << "/////// BUILDING MONITOR, ID: " << m_ui.video_frame->winId();
152 delete m_monitorRefresh;
155 QString Monitor::name() const
160 void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu)
162 m_contextMenu = new QMenu(this);
163 m_contextMenu->addMenu(m_playMenu);
164 if (goMenu) m_contextMenu->addMenu(goMenu);
165 if (markerMenu) m_contextMenu->addMenu(markerMenu);
167 m_playMenu->addAction(playZone);
168 m_playMenu->addAction(loopZone);
170 //TODO: add save zone to timeline monitor when fixed
171 if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
173 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
174 m_contextMenu->addAction(extractFrame);
176 if (m_name != "clip") {
177 QAction *splitView = m_contextMenu->addAction(KIcon("view-split-left-right"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
178 splitView->setCheckable(true);
179 m_configMenu->addAction(splitView);
181 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
182 m_configMenu->addAction(setThumbFrame);
185 QAction *showTips = m_contextMenu->addAction(KIcon("help-hint"), i18n("Monitor overlay infos"));
186 showTips->setCheckable(true);
187 connect(showTips, SIGNAL(toggled(bool)), this, SLOT(slotSwitchMonitorInfo(bool)));
188 showTips->setChecked(KdenliveSettings::displayMonitorInfo());
190 QAction *dropFrames = m_contextMenu->addAction(KIcon(), i18n("Real time (drop frames)"));
191 dropFrames->setCheckable(true);
192 dropFrames->setChecked(true);
193 connect(dropFrames, SIGNAL(toggled(bool)), this, SLOT(slotSwitchDropFrames(bool)));
195 m_configMenu->addAction(showTips);
196 m_configMenu->addAction(dropFrames);
200 void Monitor::slotSetSizeOneToOne()
202 QRect r = QApplication::desktop()->screenGeometry();
203 const int maxWidth = r.width() - 20;
204 const int maxHeight = r.height() - 20;
205 int width = render->renderWidth();
206 int height = render->renderHeight();
207 kDebug() << "// render info: " << width << "x" << height;
208 while (width >= maxWidth || height >= maxHeight) {
210 height = height * 0.8;
212 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
213 m_ui.video_frame->setFixedSize(width, height);
216 //m_ui.video_frame->setMinimumSize(0, 0);
217 emit adjustMonitorSize();
220 void Monitor::slotSetSizeOneToTwo()
222 QRect r = QApplication::desktop()->screenGeometry();
223 const int maxWidth = r.width() - 20;
224 const int maxHeight = r.height() - 20;
225 int width = render->renderWidth() / 2;
226 int height = render->renderHeight() / 2;
227 kDebug() << "// render info: " << width << "x" << height;
228 while (width >= maxWidth || height >= maxHeight) {
230 height = height * 0.8;
232 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
233 m_ui.video_frame->setFixedSize(width, height);
236 //m_ui.video_frame->setMinimumSize(0, 0);
237 emit adjustMonitorSize();
240 void Monitor::resetSize()
242 m_ui.video_frame->setMinimumSize(0, 0);
245 DocClipBase *Monitor::activeClip()
247 return m_currentClip;
250 void Monitor::slotSeekToPreviousSnap()
252 if (m_currentClip) slotSeek(getSnapForPos(true).frames(m_monitorManager->timecode().fps()));
255 void Monitor::slotSeekToNextSnap()
257 if (m_currentClip) slotSeek(getSnapForPos(false).frames(m_monitorManager->timecode().fps()));
260 GenTime Monitor::position()
262 return GenTime(m_position, m_monitorManager->timecode().fps());
265 GenTime Monitor::getSnapForPos(bool previous)
267 QList <GenTime> snaps;
268 QList < GenTime > markers = m_currentClip->snapMarkers();
269 for (int i = 0; i < markers.size(); ++i) {
270 GenTime t = markers.at(i);
273 QPoint zone = m_ruler->zone();
274 snaps.append(GenTime(zone.x(), m_monitorManager->timecode().fps()));
275 snaps.append(GenTime(zone.y(), m_monitorManager->timecode().fps()));
276 snaps.append(GenTime());
277 snaps.append(m_currentClip->duration());
280 const GenTime pos(m_position, m_monitorManager->timecode().fps());
281 for (int i = 0; i < snaps.size(); ++i) {
282 if (previous && snaps.at(i) >= pos) {
284 return snaps.at(i - 1);
285 } else if (!previous && snaps.at(i) > pos) {
294 void Monitor::slotZoneMoved(int start, int end)
296 m_ruler->setZone(start, end);
298 setClipZone(m_ruler->zone());
301 void Monitor::slotSetZoneStart()
303 m_ruler->setZone(m_position, -1);
304 emit zoneUpdated(m_ruler->zone());
306 setClipZone(m_ruler->zone());
309 void Monitor::slotSetZoneEnd()
311 m_ruler->setZone(-1, m_position);
312 emit zoneUpdated(m_ruler->zone());
314 setClipZone(m_ruler->zone());
318 void Monitor::mousePressEvent(QMouseEvent * event)
320 if (event->button() != Qt::RightButton) {
321 if (m_ui.video_frame->underMouse()) {
322 m_dragStarted = true;
323 m_DragStartPosition = event->pos();
325 } else m_contextMenu->popup(event->globalPos());
329 void Monitor::mouseReleaseEvent(QMouseEvent * event)
332 if (m_ui.video_frame->underMouse()) {
334 } else QWidget::mouseReleaseEvent(event);
335 m_dragStarted = false;
341 void Monitor::mouseMoveEvent(QMouseEvent *event)
343 // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
344 if (!m_dragStarted || m_currentClip == NULL) return;
346 if ((event->pos() - m_DragStartPosition).manhattanLength()
347 < QApplication::startDragDistance())
351 QDrag *drag = new QDrag(this);
352 QMimeData *mimeData = new QMimeData;
355 list.append(m_currentClip->getId());
356 QPoint p = m_ruler->zone();
357 list.append(QString::number(p.x()));
358 list.append(QString::number(p.y()));
360 data.append(list.join(";").toUtf8());
361 mimeData->setData("kdenlive/clip", data);
362 drag->setMimeData(mimeData);
363 QPixmap pix = m_currentClip->thumbnail();
364 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
365 drag->setPixmap(pix);
366 drag->setHotSpot(QPoint(0, 50));
367 drag->start(Qt::MoveAction);
369 //Qt::DropAction dropAction;
370 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
372 //Qt::DropAction dropAction = drag->exec();
378 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
379 event->setDropAction(Qt::IgnoreAction);
380 event->setDropAction(Qt::MoveAction);
381 if (event->mimeData()->hasText()) {
382 event->acceptProposedAction();
386 Qt::DropActions Monitor::supportedDropActions() const {
387 // returns what actions are supported when dropping
388 return Qt::MoveAction;
391 QStringList Monitor::mimeTypes() const
393 QStringList qstrList;
394 // list of accepted mime types for drop
395 qstrList.append("kdenlive/clip");
401 /** Move to other position on mousewheel
403 * Moves towards end of clip/timeline on mousewheel down/back,
404 * opposite for mousewheel up/forward.
406 * Ctrl+wheel moves single frame, without Ctrl moves a second.
408 * See also http://www.kdenlive.org/mantis/view.php?id=265 */
409 void Monitor::wheelEvent(QWheelEvent * event)
411 if (event->modifiers() == Qt::ControlModifier) {
412 int delta = m_monitorManager->timecode().fps();
413 if (event->delta() < 0) delta = 0 - delta;
414 slotSeek(m_position - delta);
416 if (event->delta() <= 0) slotForwardOneFrame();
417 else slotRewindOneFrame();
421 void Monitor::slotSetThumbFrame()
423 if (m_currentClip == NULL) {
426 m_currentClip->setClipThumbFrame((uint) m_position);
427 emit refreshClipThumbnail(m_currentClip->getId());
430 void Monitor::slotExtractCurrentFrame()
432 QPixmap frame = render->extractFrame(m_position);
433 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
434 if (!outputFile.isEmpty()) {
435 if (QFile::exists(outputFile) && KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it?")) == KMessageBox::No) return;
436 frame.save(outputFile);
440 bool Monitor::isActive() const
445 void Monitor::activateMonitor()
447 if (!m_isActive) m_monitorManager->switchMonitors(); //m_monitorManager->activateMonitor(m_name);
450 void Monitor::setTimePos(const QString &pos)
452 m_timePos->setText(pos);
456 void Monitor::slotSeek()
458 const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
462 void Monitor::slotSeek(int pos)
465 if (render == NULL) return;
467 render->seekToFrame(pos);
468 emit renderPosition(m_position);
471 void Monitor::checkOverlay()
473 if (m_overlay == NULL) return;
474 QPoint zone = m_ruler->zone();
475 if (m_position == zone.x()) m_overlay->setOverlayText(i18n("In Point"));
476 else if (m_position == zone.y()) m_overlay->setOverlayText(i18n("Out Point"));
479 QString markerComment = m_currentClip->markerComment(GenTime(m_position, m_monitorManager->timecode().fps()));
480 if (markerComment.isEmpty()) m_overlay->setHidden(true);
481 else m_overlay->setOverlayText(markerComment, false);
482 } else m_overlay->setHidden(true);
486 void Monitor::slotStart()
491 render->seekToFrame(m_position);
492 emit renderPosition(m_position);
495 void Monitor::slotEnd()
499 m_position = render->getLength();
500 render->seekToFrame(m_position);
501 emit renderPosition(m_position);
504 void Monitor::slotZoneStart()
508 m_position = m_ruler->zone().x();
509 render->seekToFrame(m_position);
510 emit renderPosition(m_position);
513 void Monitor::slotZoneEnd()
517 m_position = m_ruler->zone().y();
518 render->seekToFrame(m_position);
519 emit renderPosition(m_position);
522 void Monitor::slotRewind(double speed)
526 double currentspeed = render->playSpeed();
527 if (currentspeed >= 0) render->play(-2);
528 else render->play(currentspeed * 2);
529 } else render->play(speed);
530 m_playAction->setChecked(true);
531 m_playAction->setIcon(m_pauseIcon);
534 void Monitor::slotForward(double speed)
538 double currentspeed = render->playSpeed();
539 if (currentspeed <= 1) render->play(2);
540 else render->play(currentspeed * 2);
541 } else render->play(speed);
542 m_playAction->setChecked(true);
543 m_playAction->setIcon(m_pauseIcon);
546 void Monitor::slotRewindOneFrame(int diff)
550 if (m_position < 1) return;
552 * freebsd needs this hack to upgrade m_position value:
553 * http://www.kdenlive.org/mantis/view.php?id=491
555 int position = m_position - diff;
556 m_position = qMax(position, 0);
557 render->seekToFrame(m_position);
558 emit renderPosition(m_position);
561 void Monitor::slotForwardOneFrame(int diff)
565 if (m_position >= m_length) return;
567 m_position = qMin(m_position, m_length);
568 render->seekToFrame(m_position);
569 emit renderPosition(m_position);
572 void Monitor::seekCursor(int pos)
577 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
578 m_ruler->slotNewValue(pos);
581 void Monitor::rendererStopped(int pos)
583 if (m_currentClip != NULL && m_playAction->isChecked()) {
585 if (pos >= m_length - 1) {
590 m_ruler->slotNewValue(pos);
593 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
594 m_playAction->setChecked(false);
595 m_playAction->setIcon(m_playIcon);
598 void Monitor::initMonitor()
600 kDebug() << "/////// INITING MONITOR, ID: " << m_ui.video_frame->winId();
604 /*void Monitor::resizeEvent(QResizeEvent * event) {
605 QWidget::resizeEvent(event);
607 if (render && m_isActive) render->doRefresh();
611 void Monitor::adjustRulerSize(int length)
613 if (length > 0) m_length = length;
614 m_ruler->adjustScale(m_length);
615 if (m_currentClip != NULL) {
616 QPoint zone = m_currentClip->zone();
617 m_ruler->setZone(zone.x(), zone.y());
624 if (render) render->stop();
625 //kDebug()<<"/// MONITOR RENDER STOP";
628 void Monitor::start()
631 if (render) render->start();
632 //kDebug()<<"/// MONITOR RENDER START";
635 void Monitor::refreshMonitor(bool visible)
637 if (visible && render) {
639 render->doRefresh(); //askForRefresh();
643 void Monitor::pause()
645 if (render == NULL) return;
648 //m_playAction->setChecked(true);
649 //m_playAction->setIcon(m_pauseIcon);
652 void Monitor::slotPlay()
654 if (render == NULL) return;
656 if (render->playSpeed() == 0) {
657 m_playAction->setChecked(true);
658 m_playAction->setIcon(m_pauseIcon);
660 m_playAction->setChecked(false);
661 m_playAction->setIcon(m_playIcon);
663 render->switchPlay();
666 void Monitor::slotPlayZone()
668 if (render == NULL) return;
670 QPoint p = m_ruler->zone();
671 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
672 m_playAction->setChecked(true);
673 m_playAction->setIcon(m_pauseIcon);
676 void Monitor::slotLoopZone()
678 if (render == NULL) return;
680 QPoint p = m_ruler->zone();
681 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
682 m_playAction->setChecked(true);
683 m_playAction->setIcon(m_pauseIcon);
686 void Monitor::slotSetXml(DocClipBase *clip, const int position)
688 if (render == NULL) return;
690 if (!clip && m_currentClip != NULL) {
691 m_currentClip = NULL;
692 render->setProducer(NULL, -1);
695 if (clip != m_currentClip) {
696 m_currentClip = clip;
697 render->setProducer(clip->producer(), position);
698 m_position = position;
699 } else if (position != -1) render->seek(GenTime(position, render->fps()));
702 void Monitor::slotOpenFile(const QString &file)
704 if (render == NULL) return;
707 QDomElement mlt = doc.createElement("mlt");
708 doc.appendChild(mlt);
709 QDomElement prod = doc.createElement("producer");
710 mlt.appendChild(prod);
711 prod.setAttribute("mlt_service", "avformat");
712 prod.setAttribute("resource", file);
713 render->setSceneList(doc, 0);
716 void Monitor::slotSaveZone()
718 if (render == NULL) return;
719 emit saveZone(render, m_ruler->zone());
721 //render->setSceneList(doc, 0);
725 void Monitor::resetProfile()
727 if (render == NULL) return;
728 render->resetProfile();
731 void Monitor::saveSceneList(QString path, QDomElement info)
733 if (render == NULL) return;
734 render->saveSceneList(path, info);
737 const QString Monitor::sceneList()
739 if (render == NULL) return QString();
740 return render->sceneList();
744 void Monitor::setClipZone(QPoint pos)
746 if (m_currentClip == NULL) return;
747 m_currentClip->setZone(pos);
750 void Monitor::slotSwitchDropFrames(bool show)
752 render->setDropFrames(show);
755 void Monitor::slotSwitchMonitorInfo(bool show)
757 KdenliveSettings::setDisplayMonitorInfo(show);
759 if (m_overlay) return;
760 m_overlay = new Overlay(m_monitorRefresh);
762 m_overlay->setHidden(true);
770 MonitorRefresh::MonitorRefresh(QWidget* parent) : \
774 setAttribute(Qt::WA_PaintOnScreen);
775 setAttribute(Qt::WA_OpaquePaintEvent);
776 //setAttribute(Qt::WA_NoSystemBackground);
779 void MonitorRefresh::setRenderer(Render* render)
784 void MonitorRefresh::paintEvent(QPaintEvent * /*event*/)
786 if (m_renderer) m_renderer->doRefresh();
790 Overlay::Overlay(QWidget* parent) :
793 setAttribute(Qt::WA_TransparentForMouseEvents);
794 setAttribute(Qt::WA_OpaquePaintEvent);
795 //setAttribute(Qt::WA_NoSystemBackground);
796 setAutoFillBackground(false);
799 void Overlay::paintEvent(QPaintEvent * /*event*/)
801 QPainter painter(this);
803 painter.setPen(Qt::white);
804 if (m_isZone) col = QColor(200, 0, 0);
805 else col = QColor(0, 0, 200);
806 painter.fillRect(rect(), col);
807 painter.drawText(rect(), Qt::AlignCenter, text());
812 void Overlay::setOverlayText(const QString &text, bool isZone)
816 setText(' ' + text + ' ');
821 #include "monitor.moc"