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 if (name != "chapter") {
70 toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
71 toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
72 } else m_ruler->setZone(-3, -2);
74 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
75 toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
77 QToolButton *playButton = new QToolButton(toolbar);
78 m_playMenu = new QMenu(i18n("Play..."), this);
79 m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
80 m_playAction->setCheckable(true);
81 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
83 playButton->setMenu(m_playMenu);
84 playButton->setPopupMode(QToolButton::MenuButtonPopup);
85 toolbar->addWidget(playButton);
87 toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"), this, SLOT(slotForwardOneFrame()));
88 toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"), this, SLOT(slotForward()));
90 playButton->setDefaultAction(m_playAction);
92 if (name != "chapter") {
93 QToolButton *configButton = new QToolButton(toolbar);
94 m_configMenu = new QMenu(i18n("Misc..."), this);
95 configButton->setIcon(KIcon("system-run"));
96 configButton->setMenu(m_configMenu);
97 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
98 toolbar->addWidget(configButton);
99 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
100 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
103 QWidget *spacer = new QWidget(this);
104 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
105 toolbar->addWidget(spacer);
106 m_timePos = new KRestrictedLine(this);
107 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
108 m_timePos->setInputMask("99:99:99:99");
109 toolbar->addWidget(m_timePos);
111 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotSeek()));
113 layout2->addWidget(toolbar);
114 m_ui.button_frame->setLayout(layout2);
115 const int toolHeight = toolbar->height();
116 m_ui.button_frame->setMinimumHeight(toolHeight);
118 //m_ruler->setPixelPerMark(3);
120 QVBoxLayout *rendererBox = new QVBoxLayout(m_ui.video_frame);
121 rendererBox->setContentsMargins(0, 0, 0, 0);
122 m_monitorRefresh = new MonitorRefresh(m_ui.video_frame);
123 rendererBox->addWidget(m_monitorRefresh);
124 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
125 m_monitorRefresh->setRenderer(render);
127 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
128 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
129 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
130 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
132 //render->createVideoXWindow(m_ui.video_frame->winId(), -1);
135 if (name != "clip") {
136 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
137 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
138 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
140 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SLOT(setClipZone(QPoint)));
142 m_monitorRefresh->show();
143 kDebug() << "/////// BUILDING MONITOR, ID: " << m_ui.video_frame->winId();
151 delete m_monitorRefresh;
154 QString Monitor::name() const
159 void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu)
161 m_contextMenu = new QMenu(this);
162 m_contextMenu->addMenu(m_playMenu);
163 if (goMenu) m_contextMenu->addMenu(goMenu);
164 if (markerMenu) m_contextMenu->addMenu(markerMenu);
166 m_playMenu->addAction(playZone);
167 m_playMenu->addAction(loopZone);
169 //TODO: add save zone to timeline monitor when fixed
170 if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
172 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
173 m_contextMenu->addAction(extractFrame);
175 if (m_name != "clip") {
176 QAction *splitView = m_contextMenu->addAction(KIcon("view-split-left-right"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
177 splitView->setCheckable(true);
178 m_configMenu->addAction(splitView);
180 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
181 m_configMenu->addAction(setThumbFrame);
184 QAction *showTips = m_contextMenu->addAction(KIcon("help-hint"), i18n("Monitor overlay infos"));
185 showTips->setCheckable(true);
186 connect(showTips, SIGNAL(toggled(bool)), this, SLOT(slotSwitchMonitorInfo(bool)));
187 showTips->setChecked(KdenliveSettings::displayMonitorInfo());
188 m_configMenu->addAction(showTips);
192 void Monitor::slotSetSizeOneToOne()
194 QRect r = QApplication::desktop()->screenGeometry();
195 const int maxWidth = r.width() - 20;
196 const int maxHeight = r.height() - 20;
197 int width = render->renderWidth();
198 int height = render->renderHeight();
199 kDebug() << "// render info: " << width << "x" << height;
200 while (width >= maxWidth || height >= maxHeight) {
202 height = height * 0.8;
204 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
205 m_ui.video_frame->setFixedSize(width, height);
208 //m_ui.video_frame->setMinimumSize(0, 0);
209 emit adjustMonitorSize();
212 void Monitor::slotSetSizeOneToTwo()
214 QRect r = QApplication::desktop()->screenGeometry();
215 const int maxWidth = r.width() - 20;
216 const int maxHeight = r.height() - 20;
217 int width = render->renderWidth() / 2;
218 int height = render->renderHeight() / 2;
219 kDebug() << "// render info: " << width << "x" << height;
220 while (width >= maxWidth || height >= maxHeight) {
222 height = height * 0.8;
224 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
225 m_ui.video_frame->setFixedSize(width, height);
228 //m_ui.video_frame->setMinimumSize(0, 0);
229 emit adjustMonitorSize();
232 void Monitor::resetSize()
234 m_ui.video_frame->setMinimumSize(0, 0);
237 DocClipBase *Monitor::activeClip()
239 return m_currentClip;
242 void Monitor::slotSeekToPreviousSnap()
244 if (m_currentClip) slotSeek(getSnapForPos(true).frames(m_monitorManager->timecode().fps()));
247 void Monitor::slotSeekToNextSnap()
249 if (m_currentClip) slotSeek(getSnapForPos(false).frames(m_monitorManager->timecode().fps()));
252 GenTime Monitor::position()
254 return GenTime(m_position, m_monitorManager->timecode().fps());
257 GenTime Monitor::getSnapForPos(bool previous)
259 QList <GenTime> snaps;
260 QList < GenTime > markers = m_currentClip->snapMarkers();
261 for (int i = 0; i < markers.size(); ++i) {
262 GenTime t = markers.at(i);
265 QPoint zone = m_ruler->zone();
266 snaps.append(GenTime(zone.x(), m_monitorManager->timecode().fps()));
267 snaps.append(GenTime(zone.y(), m_monitorManager->timecode().fps()));
268 snaps.append(GenTime());
269 snaps.append(m_currentClip->duration());
272 const GenTime pos(m_position, m_monitorManager->timecode().fps());
273 for (int i = 0; i < snaps.size(); ++i) {
274 if (previous && snaps.at(i) >= pos) {
276 return snaps.at(i - 1);
277 } else if (!previous && snaps.at(i) > pos) {
286 void Monitor::slotZoneMoved(int start, int end)
288 m_ruler->setZone(start, end);
290 setClipZone(m_ruler->zone());
293 void Monitor::slotSetZoneStart()
295 m_ruler->setZone(m_position, -1);
296 emit zoneUpdated(m_ruler->zone());
298 setClipZone(m_ruler->zone());
301 void Monitor::slotSetZoneEnd()
303 m_ruler->setZone(-1, m_position);
304 emit zoneUpdated(m_ruler->zone());
306 setClipZone(m_ruler->zone());
310 void Monitor::mousePressEvent(QMouseEvent * event)
312 if (event->button() != Qt::RightButton) {
313 if (m_ui.video_frame->underMouse()) {
314 m_dragStarted = true;
315 m_DragStartPosition = event->pos();
317 } else m_contextMenu->popup(event->globalPos());
321 void Monitor::mouseReleaseEvent(QMouseEvent * event)
324 if (m_ui.video_frame->underMouse()) {
326 } else QWidget::mouseReleaseEvent(event);
327 m_dragStarted = false;
333 void Monitor::mouseMoveEvent(QMouseEvent *event)
335 // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
336 if (!m_dragStarted || m_currentClip == NULL) return;
338 if ((event->pos() - m_DragStartPosition).manhattanLength()
339 < QApplication::startDragDistance())
343 QDrag *drag = new QDrag(this);
344 QMimeData *mimeData = new QMimeData;
347 list.append(m_currentClip->getId());
348 QPoint p = m_ruler->zone();
349 list.append(QString::number(p.x()));
350 list.append(QString::number(p.y()));
352 data.append(list.join(";").toUtf8());
353 mimeData->setData("kdenlive/clip", data);
354 drag->setMimeData(mimeData);
355 QPixmap pix = m_currentClip->thumbnail();
356 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
357 drag->setPixmap(pix);
358 drag->setHotSpot(QPoint(0, 50));
359 drag->start(Qt::MoveAction);
361 //Qt::DropAction dropAction;
362 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
364 //Qt::DropAction dropAction = drag->exec();
370 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
371 event->setDropAction(Qt::IgnoreAction);
372 event->setDropAction(Qt::MoveAction);
373 if (event->mimeData()->hasText()) {
374 event->acceptProposedAction();
378 Qt::DropActions Monitor::supportedDropActions() const {
379 // returns what actions are supported when dropping
380 return Qt::MoveAction;
383 QStringList Monitor::mimeTypes() const
385 QStringList qstrList;
386 // list of accepted mime types for drop
387 qstrList.append("kdenlive/clip");
393 /** Move to other position on mousewheel
395 * Moves towards end of clip/timeline on mousewheel down/back,
396 * opposite for mousewheel up/forward.
398 * Ctrl+wheel moves single frame, without Ctrl moves a second.
400 * See also http://www.kdenlive.org/mantis/view.php?id=265 */
401 void Monitor::wheelEvent(QWheelEvent * event)
403 if (event->modifiers() == Qt::ControlModifier) {
404 int delta = m_monitorManager->timecode().fps();
405 if (event->delta() < 0) delta = 0 - delta;
406 slotSeek(m_position - delta);
408 if (event->delta() <= 0) slotForwardOneFrame();
409 else slotRewindOneFrame();
413 void Monitor::slotSetThumbFrame()
415 if (m_currentClip == NULL) {
418 m_currentClip->setClipThumbFrame((uint) m_position);
419 emit refreshClipThumbnail(m_currentClip->getId());
422 void Monitor::slotExtractCurrentFrame()
424 QPixmap frame = render->extractFrame(m_position);
425 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
426 if (!outputFile.isEmpty()) {
427 if (QFile::exists(outputFile) && KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it?")) == KMessageBox::No) return;
428 frame.save(outputFile);
432 bool Monitor::isActive() const
437 void Monitor::activateMonitor()
439 if (!m_isActive) m_monitorManager->switchMonitors(); //m_monitorManager->activateMonitor(m_name);
442 void Monitor::setTimePos(const QString &pos)
444 m_timePos->setText(pos);
448 void Monitor::slotSeek()
450 const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
454 void Monitor::slotSeek(int pos)
457 if (render == NULL) return;
460 render->seekToFrame(pos);
461 emit renderPosition(m_position);
462 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
465 void Monitor::checkOverlay()
467 if (m_overlay == NULL) return;
468 QPoint zone = m_ruler->zone();
469 if (m_position == zone.x()) m_overlay->setOverlayText(i18n("In Point"));
470 else if (m_position == zone.y()) m_overlay->setOverlayText(i18n("Out Point"));
473 QString markerComment = m_currentClip->markerComment(GenTime(m_position, m_monitorManager->timecode().fps()));
474 if (markerComment.isEmpty()) m_overlay->setHidden(true);
475 else m_overlay->setOverlayText(markerComment, false);
476 } else m_overlay->setHidden(true);
480 void Monitor::slotStart()
485 render->seekToFrame(m_position);
486 emit renderPosition(m_position);
487 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
490 void Monitor::slotEnd()
494 m_position = render->getLength();
495 render->seekToFrame(m_position);
496 emit renderPosition(m_position);
497 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
500 void Monitor::slotZoneStart()
504 m_position = m_ruler->zone().x();
505 render->seekToFrame(m_position);
506 emit renderPosition(m_position);
507 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
510 void Monitor::slotZoneEnd()
514 m_position = m_ruler->zone().y();
515 render->seekToFrame(m_position);
516 emit renderPosition(m_position);
517 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
520 void Monitor::slotRewind(double speed)
524 double currentspeed = render->playSpeed();
525 if (currentspeed >= 0) render->play(-2);
526 else render->play(currentspeed * 2);
527 } else render->play(speed);
528 m_playAction->setChecked(true);
529 m_playAction->setIcon(m_pauseIcon);
532 void Monitor::slotForward(double speed)
536 double currentspeed = render->playSpeed();
537 if (currentspeed <= 1) render->play(2);
538 else render->play(currentspeed * 2);
539 } else render->play(speed);
540 m_playAction->setChecked(true);
541 m_playAction->setIcon(m_pauseIcon);
544 void Monitor::slotRewindOneFrame(int diff)
548 if (m_position < 1) return;
550 * freebsd needs this hack to upgrade m_position value:
551 * http://www.kdenlive.org/mantis/view.php?id=491
553 int position = m_position - diff;
554 m_position = qMax(position, 0);
555 render->seekToFrame(m_position);
556 emit renderPosition(m_position);
557 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(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);
570 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
574 void Monitor::seekCursor(int pos)
579 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
580 m_ruler->slotNewValue(pos);
583 void Monitor::rendererStopped(int pos)
585 //int rulerPos = (int)(pos * m_scale);
586 m_ruler->slotNewValue(pos);
589 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
590 m_playAction->setChecked(false);
591 m_playAction->setIcon(m_playIcon);
594 void Monitor::initMonitor()
596 kDebug() << "/////// INITING MONITOR, ID: " << m_ui.video_frame->winId();
600 /*void Monitor::resizeEvent(QResizeEvent * event) {
601 QWidget::resizeEvent(event);
603 if (render && m_isActive) render->doRefresh();
607 void Monitor::adjustRulerSize(int length)
609 if (length > 0) m_length = length;
610 m_ruler->adjustScale(m_length);
611 if (m_currentClip != NULL) {
612 QPoint zone = m_currentClip->zone();
613 m_ruler->setZone(zone.x(), zone.y());
620 if (render) render->stop();
621 //kDebug()<<"/// MONITOR RENDER STOP";
624 void Monitor::start()
627 if (render) render->start();
628 //kDebug()<<"/// MONITOR RENDER START";
631 void Monitor::refreshMonitor(bool visible)
633 if (visible && render) {
635 render->doRefresh(); //askForRefresh();
639 void Monitor::pause()
641 if (render == NULL) return;
644 //m_playAction->setChecked(true);
645 //m_playAction->setIcon(m_pauseIcon);
648 void Monitor::slotPlay()
650 if (render == NULL) return;
652 if (render->playSpeed() == 0) {
653 m_playAction->setChecked(true);
654 m_playAction->setIcon(m_pauseIcon);
656 m_playAction->setChecked(false);
657 m_playAction->setIcon(m_playIcon);
659 render->switchPlay();
662 void Monitor::slotPlayZone()
664 if (render == NULL) return;
666 QPoint p = m_ruler->zone();
667 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
668 m_playAction->setChecked(true);
669 m_playAction->setIcon(m_pauseIcon);
672 void Monitor::slotLoopZone()
674 if (render == NULL) return;
676 QPoint p = m_ruler->zone();
677 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
678 m_playAction->setChecked(true);
679 m_playAction->setIcon(m_pauseIcon);
682 void Monitor::slotSetXml(DocClipBase *clip, const int position)
684 if (render == NULL) return;
686 if (!clip && m_currentClip != NULL) {
687 m_currentClip = NULL;
688 render->setProducer(NULL, -1);
691 if (clip != m_currentClip) {
692 m_currentClip = clip;
693 render->setProducer(clip->producer(), position);
694 m_position = position;
695 } else if (position != -1) render->seek(GenTime(position, render->fps()));
698 void Monitor::slotOpenFile(const QString &file)
700 if (render == NULL) return;
703 QDomElement mlt = doc.createElement("mlt");
704 doc.appendChild(mlt);
705 QDomElement prod = doc.createElement("producer");
706 mlt.appendChild(prod);
707 prod.setAttribute("mlt_service", "avformat");
708 prod.setAttribute("resource", file);
709 render->setSceneList(doc, 0);
712 void Monitor::slotSaveZone()
714 if (render == NULL) return;
715 emit saveZone(render, m_ruler->zone());
717 //render->setSceneList(doc, 0);
721 void Monitor::resetProfile()
723 if (render == NULL) return;
724 render->resetProfile();
727 void Monitor::saveSceneList(QString path, QDomElement info)
729 if (render == NULL) return;
730 render->saveSceneList(path, info);
733 const QString Monitor::sceneList()
735 if (render == NULL) return QString();
736 return render->sceneList();
740 void Monitor::setClipZone(QPoint pos)
742 if (m_currentClip == NULL) return;
743 m_currentClip->setZone(pos);
746 void Monitor::slotSwitchMonitorInfo(bool show)
748 KdenliveSettings::setDisplayMonitorInfo(show);
750 if (m_overlay) return;
751 m_overlay = new Overlay(m_monitorRefresh);
753 m_overlay->setHidden(true);
760 MonitorRefresh::MonitorRefresh(QWidget* parent) : \
764 setAttribute(Qt::WA_PaintOnScreen);
765 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
768 void MonitorRefresh::setRenderer(Render* render)
773 void MonitorRefresh::paintEvent(QPaintEvent * /*event*/)
775 if (m_renderer) m_renderer->doRefresh();
779 Overlay::Overlay(QWidget* parent) :
782 setAttribute(Qt::WA_TransparentForMouseEvents);
783 setAttribute(Qt::WA_OpaquePaintEvent);
784 //setAttribute(Qt::WA_NoSystemBackground);
785 setAutoFillBackground(false);
788 void Overlay::paintEvent(QPaintEvent * /*event*/)
790 QPainter painter(this);
792 painter.setPen(Qt::white);
793 if (m_isZone) col = QColor(200, 0, 0);
794 else col = QColor(0, 0, 200);
795 painter.fillRect(rect(), col);
796 painter.drawText(rect(), Qt::AlignCenter, text());
801 void Overlay::setOverlayText(const QString &text, bool isZone)
805 setText(' ' + text + ' ');
810 #include "monitor.moc"