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)
44 : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name), m_isActive(false), m_currentClip(NULL), m_dragStarted(false), m_overlay(NULL)
48 m_ruler = new SmallRuler();
49 QVBoxLayout *layout = new QVBoxLayout;
50 layout->setContentsMargins(0, 0, 0, 0);
51 layout->addWidget(m_ruler);
52 ui.ruler_frame->setLayout(layout);
53 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
54 setMinimumHeight(200);
55 QToolBar *toolbar = new QToolBar(name, this);
56 QVBoxLayout *layout2 = new QVBoxLayout;
57 layout2->setContentsMargins(0, 0, 0, 0);
59 m_playIcon = KIcon("media-playback-start");
60 m_pauseIcon = KIcon("media-playback-pause");
62 toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
63 toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
65 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
66 toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
68 QToolButton *playButton = new QToolButton(toolbar);
69 m_playMenu = new QMenu(i18n("Play..."), this);
70 m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
71 m_playAction->setCheckable(true);
72 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
74 playButton->setMenu(m_playMenu);
75 playButton->setPopupMode(QToolButton::MenuButtonPopup);
76 toolbar->addWidget(playButton);
78 toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"), this, SLOT(slotForwardOneFrame()));
79 toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"), this, SLOT(slotForward()));
81 playButton->setDefaultAction(m_playAction);
83 QToolButton *configButton = new QToolButton(toolbar);
84 m_configMenu = new QMenu(i18n("Misc..."), this);
85 configButton->setIcon(KIcon("system-run"));
86 configButton->setMenu(m_configMenu);
87 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
88 toolbar->addWidget(configButton);
90 QWidget *spacer = new QWidget(this);
91 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
92 toolbar->addWidget(spacer);
93 m_timePos = new KRestrictedLine(this);
94 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
95 m_timePos->setInputMask("99:99:99:99");
96 toolbar->addWidget(m_timePos);
98 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotSeek()));
100 layout2->addWidget(toolbar);
101 ui.button_frame->setLayout(layout2);
102 const int toolHeight = toolbar->height();
103 ui.button_frame->setMinimumHeight(toolHeight);
105 //m_ruler->setPixelPerMark(3);
107 QVBoxLayout *rendererBox = new QVBoxLayout(ui.video_frame);
108 rendererBox->setContentsMargins(0, 0, 0, 0);
109 m_monitorRefresh = new MonitorRefresh(ui.video_frame);
110 rendererBox->addWidget(m_monitorRefresh);
111 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
112 m_monitorRefresh->setRenderer(render);
114 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
115 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
116 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
117 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
119 m_configMenu->addSeparator();
120 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
121 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
122 //render->createVideoXWindow(ui.video_frame->winId(), -1);
125 if (name != "clip") {
126 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
127 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
128 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
130 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SLOT(setClipZone(QPoint)));
132 m_monitorRefresh->show();
133 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
140 if (m_overlay) delete m_overlay;
141 delete m_monitorRefresh;
144 QString Monitor::name() const
149 void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu)
151 m_contextMenu = new QMenu(this);
152 m_contextMenu->addMenu(m_playMenu);
153 if (goMenu) m_contextMenu->addMenu(goMenu);
154 if (markerMenu) m_contextMenu->addMenu(markerMenu);
156 m_playMenu->addAction(playZone);
157 m_playMenu->addAction(loopZone);
159 //TODO: add save zone to timeline monitor when fixed
160 if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
162 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
163 m_contextMenu->addAction(extractFrame);
165 if (m_name != "clip") {
166 QAction *splitView = m_contextMenu->addAction(KIcon("view-split-left-right"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
167 splitView->setCheckable(true);
168 m_configMenu->addAction(splitView);
170 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
171 m_configMenu->addAction(setThumbFrame);
174 QAction *showTips = m_contextMenu->addAction(KIcon("help-hint"), i18n("Monitor overlay infos"));
175 showTips->setCheckable(true);
176 connect(showTips, SIGNAL(toggled(bool)), this, SLOT(slotSwitchMonitorInfo(bool)));
177 showTips->setChecked(KdenliveSettings::displayMonitorInfo());
178 m_configMenu->addAction(showTips);
182 void Monitor::slotSetSizeOneToOne()
184 QRect r = QApplication::desktop()->screenGeometry();
185 const int maxWidth = r.width() - 20;
186 const int maxHeight = r.height() - 20;
187 int width = render->renderWidth();
188 int height = render->renderHeight();
189 kDebug() << "// render info: " << width << "x" << height;
190 while (width >= maxWidth || height >= maxHeight) {
192 height = height * 0.8;
194 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
195 ui.video_frame->setFixedSize(width, height);
198 //ui.video_frame->setMinimumSize(0, 0);
199 emit adjustMonitorSize();
202 void Monitor::slotSetSizeOneToTwo()
204 QRect r = QApplication::desktop()->screenGeometry();
205 const int maxWidth = r.width() - 20;
206 const int maxHeight = r.height() - 20;
207 int width = render->renderWidth() / 2;
208 int height = render->renderHeight() / 2;
209 kDebug() << "// render info: " << width << "x" << height;
210 while (width >= maxWidth || height >= maxHeight) {
212 height = height * 0.8;
214 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
215 ui.video_frame->setFixedSize(width, height);
218 //ui.video_frame->setMinimumSize(0, 0);
219 emit adjustMonitorSize();
222 void Monitor::resetSize()
224 ui.video_frame->setMinimumSize(0, 0);
227 DocClipBase *Monitor::activeClip()
229 return m_currentClip;
232 void Monitor::slotSeekToPreviousSnap()
234 if (m_currentClip) slotSeek(getSnapForPos(true).frames(m_monitorManager->timecode().fps()));
237 void Monitor::slotSeekToNextSnap()
239 if (m_currentClip) slotSeek(getSnapForPos(false).frames(m_monitorManager->timecode().fps()));
242 GenTime Monitor::position()
244 return GenTime(m_position, m_monitorManager->timecode().fps());
247 GenTime Monitor::getSnapForPos(bool previous)
249 QList <GenTime> snaps;
250 QList < GenTime > markers = m_currentClip->snapMarkers();
251 for (int i = 0; i < markers.size(); ++i) {
252 GenTime t = markers.at(i);
255 QPoint zone = m_ruler->zone();
256 snaps.append(GenTime(zone.x(), m_monitorManager->timecode().fps()));
257 snaps.append(GenTime(zone.y(), m_monitorManager->timecode().fps()));
258 snaps.append(GenTime());
259 snaps.append(m_currentClip->duration());
262 const GenTime pos(m_position, m_monitorManager->timecode().fps());
263 for (int i = 0; i < snaps.size(); ++i) {
264 if (previous && snaps.at(i) >= pos) {
266 return snaps.at(i - 1);
267 } else if (!previous && snaps.at(i) > pos) {
276 void Monitor::slotZoneMoved(int start, int end)
278 m_ruler->setZone(start, end);
280 setClipZone(m_ruler->zone());
283 void Monitor::slotSetZoneStart()
285 m_ruler->setZone(m_position, -1);
286 emit zoneUpdated(m_ruler->zone());
288 setClipZone(m_ruler->zone());
291 void Monitor::slotSetZoneEnd()
293 m_ruler->setZone(-1, m_position);
294 emit zoneUpdated(m_ruler->zone());
296 setClipZone(m_ruler->zone());
300 void Monitor::mousePressEvent(QMouseEvent * event)
302 if (event->button() != Qt::RightButton) {
303 if (ui.video_frame->underMouse()) {
304 m_dragStarted = true;
305 m_DragStartPosition = event->pos();
307 } else m_contextMenu->popup(event->globalPos());
311 void Monitor::mouseReleaseEvent(QMouseEvent * event)
314 if (ui.video_frame->underMouse()) {
316 } else QWidget::mouseReleaseEvent(event);
317 m_dragStarted = false;
323 void Monitor::mouseMoveEvent(QMouseEvent *event)
325 // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
326 if (!m_dragStarted || m_currentClip == NULL) return;
328 if ((event->pos() - m_DragStartPosition).manhattanLength()
329 < QApplication::startDragDistance())
333 QDrag *drag = new QDrag(this);
334 QMimeData *mimeData = new QMimeData;
337 list.append(m_currentClip->getId());
338 QPoint p = m_ruler->zone();
339 list.append(QString::number(p.x()));
340 list.append(QString::number(p.y()));
342 data.append(list.join(";").toUtf8());
343 mimeData->setData("kdenlive/clip", data);
344 drag->setMimeData(mimeData);
345 QPixmap pix = m_currentClip->thumbnail();
346 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
347 drag->setPixmap(pix);
348 drag->setHotSpot(QPoint(0, 50));
349 drag->start(Qt::MoveAction);
351 //Qt::DropAction dropAction;
352 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
354 //Qt::DropAction dropAction = drag->exec();
360 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
361 event->setDropAction(Qt::IgnoreAction);
362 event->setDropAction(Qt::MoveAction);
363 if (event->mimeData()->hasText()) {
364 event->acceptProposedAction();
368 Qt::DropActions Monitor::supportedDropActions() const {
369 // returns what actions are supported when dropping
370 return Qt::MoveAction;
373 QStringList Monitor::mimeTypes() const
375 QStringList qstrList;
376 // list of accepted mime types for drop
377 qstrList.append("kdenlive/clip");
383 /** Move to other position on mousewheel
385 * Moves towards end of clip/timeline on mousewheel down/back,
386 * opposite for mousewheel up/forward.
388 * Ctrl+wheel moves single frame, without Ctrl moves a second.
390 * See also http://www.kdenlive.org/mantis/view.php?id=265 */
391 void Monitor::wheelEvent(QWheelEvent * event)
393 if (event->modifiers() == Qt::ControlModifier) {
394 int delta = m_monitorManager->timecode().fps();
395 if (event->delta() < 0) delta = 0 - delta;
396 slotSeek(m_position - delta);
398 if (event->delta() <= 0) slotForwardOneFrame();
399 else slotRewindOneFrame();
403 void Monitor::slotSetThumbFrame()
405 if (m_currentClip == NULL) {
408 m_currentClip->setClipThumbFrame((uint) m_position);
409 emit refreshClipThumbnail(m_currentClip->getId());
412 void Monitor::slotExtractCurrentFrame()
414 QPixmap frame = render->extractFrame(m_position);
415 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
416 if (!outputFile.isEmpty()) {
417 if (QFile::exists(outputFile) && KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it ?")) == KMessageBox::No) return;
418 frame.save(outputFile);
422 bool Monitor::isActive() const
427 void Monitor::activateMonitor()
429 if (!m_isActive) m_monitorManager->switchMonitors(); //m_monitorManager->activateMonitor(m_name);
432 void Monitor::slotSeek()
434 const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
438 void Monitor::slotSeek(int pos)
441 if (render == NULL) return;
444 render->seekToFrame(pos);
445 emit renderPosition(m_position);
446 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
449 void Monitor::checkOverlay()
451 if (m_overlay == NULL) return;
452 QPoint zone = m_ruler->zone();
453 if (m_position == zone.x()) m_overlay->setOverlayText(i18n("In Point"));
454 else if (m_position == zone.y()) m_overlay->setOverlayText(i18n("Out Point"));
457 QString markerComment = m_currentClip->markerComment(GenTime(m_position, m_monitorManager->timecode().fps()));
458 if (markerComment.isEmpty()) m_overlay->setHidden(true);
459 else m_overlay->setOverlayText(markerComment, false);
460 } else m_overlay->setHidden(true);
464 void Monitor::slotStart()
469 render->seekToFrame(m_position);
470 emit renderPosition(m_position);
471 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
474 void Monitor::slotEnd()
478 m_position = render->getLength();
479 render->seekToFrame(m_position);
480 emit renderPosition(m_position);
481 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
484 void Monitor::slotZoneStart()
488 m_position = m_ruler->zone().x();
489 render->seekToFrame(m_position);
490 emit renderPosition(m_position);
491 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
494 void Monitor::slotZoneEnd()
498 m_position = m_ruler->zone().y();
499 render->seekToFrame(m_position);
500 emit renderPosition(m_position);
501 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
504 void Monitor::slotRewind(double speed)
508 double currentspeed = render->playSpeed();
509 if (currentspeed >= 0) render->play(-2);
510 else render->play(currentspeed * 2);
511 } else render->play(speed);
512 m_playAction->setChecked(true);
513 m_playAction->setIcon(m_pauseIcon);
516 void Monitor::slotForward(double speed)
520 double currentspeed = render->playSpeed();
521 if (currentspeed <= 1) render->play(2);
522 else render->play(currentspeed * 2);
523 } else render->play(speed);
524 m_playAction->setChecked(true);
525 m_playAction->setIcon(m_pauseIcon);
528 void Monitor::slotRewindOneFrame(int diff)
532 if (m_position < 1) return;
534 m_position = qMax(m_position, 0);
535 render->seekToFrame(m_position);
536 emit renderPosition(m_position);
537 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
541 void Monitor::slotForwardOneFrame(int diff)
545 if (m_position >= m_length) return;
547 m_position = qMin(m_position, m_length);
548 render->seekToFrame(m_position);
549 emit renderPosition(m_position);
550 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
554 void Monitor::seekCursor(int pos)
559 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
560 m_ruler->slotNewValue(pos);
563 void Monitor::rendererStopped(int pos)
565 //int rulerPos = (int)(pos * m_scale);
566 m_ruler->slotNewValue(pos);
569 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
570 m_playAction->setChecked(false);
571 m_playAction->setIcon(m_playIcon);
574 void Monitor::initMonitor()
576 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
580 /*void Monitor::resizeEvent(QResizeEvent * event) {
581 QWidget::resizeEvent(event);
583 if (render && m_isActive) render->doRefresh();
587 void Monitor::adjustRulerSize(int length)
589 if (length > 0) m_length = length;
590 m_ruler->adjustScale(m_length);
591 if (m_currentClip != NULL) {
592 QPoint zone = m_currentClip->zone();
593 m_ruler->setZone(zone.x(), zone.y());
600 if (render) render->stop();
601 //kDebug()<<"/// MONITOR RENDER STOP";
604 void Monitor::start()
607 if (render) render->start();
608 //kDebug()<<"/// MONITOR RENDER START";
611 void Monitor::refreshMonitor(bool visible)
613 if (visible && render) {
615 render->doRefresh(); //askForRefresh();
619 void Monitor::pause()
621 if (render == NULL) return;
624 //m_playAction->setChecked(true);
625 //m_playAction->setIcon(m_pauseIcon);
628 void Monitor::slotPlay()
630 if (render == NULL) return;
632 if (render->playSpeed() == 0) {
633 m_playAction->setChecked(true);
634 m_playAction->setIcon(m_pauseIcon);
636 m_playAction->setChecked(false);
637 m_playAction->setIcon(m_playIcon);
639 render->switchPlay();
642 void Monitor::slotPlayZone()
644 if (render == NULL) return;
646 QPoint p = m_ruler->zone();
647 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
648 m_playAction->setChecked(true);
649 m_playAction->setIcon(m_pauseIcon);
652 void Monitor::slotLoopZone()
654 if (render == NULL) return;
656 QPoint p = m_ruler->zone();
657 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
658 m_playAction->setChecked(true);
659 m_playAction->setIcon(m_pauseIcon);
662 void Monitor::slotSetXml(DocClipBase *clip, const int position)
664 if (render == NULL) return;
666 if (!clip && m_currentClip != NULL) {
667 m_currentClip = NULL;
668 render->setProducer(NULL, -1);
671 if (clip != m_currentClip) {
672 m_currentClip = clip;
673 render->setProducer(clip->producer(), position);
674 m_position = position;
675 } else if (position != -1) render->seek(GenTime(position, render->fps()));
678 void Monitor::slotOpenFile(const QString &file)
680 if (render == NULL) return;
683 QDomElement westley = doc.createElement("westley");
684 doc.appendChild(westley);
685 QDomElement prod = doc.createElement("producer");
686 westley.appendChild(prod);
687 prod.setAttribute("mlt_service", "avformat");
688 prod.setAttribute("resource", file);
689 render->setSceneList(doc, 0);
692 void Monitor::slotSaveZone()
694 if (render == NULL) return;
695 emit saveZone(render, m_ruler->zone());
697 //render->setSceneList(doc, 0);
701 void Monitor::resetProfile()
703 if (render == NULL) return;
704 render->resetProfile();
707 void Monitor::saveSceneList(QString path, QDomElement info)
709 if (render == NULL) return;
710 render->saveSceneList(path, info);
713 const QString Monitor::sceneList()
715 if (render == NULL) return QString();
716 return render->sceneList();
720 void Monitor::setClipZone(QPoint pos)
722 if (m_currentClip == NULL) return;
723 m_currentClip->setZone(pos);
726 void Monitor::slotSwitchMonitorInfo(bool show)
728 KdenliveSettings::setDisplayMonitorInfo(show);
730 if (m_overlay) return;
731 m_overlay = new Overlay(m_monitorRefresh);
733 m_overlay->setHidden(true);
734 } else if (m_overlay) {
740 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL)
742 setAttribute(Qt::WA_PaintOnScreen);
743 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
746 void MonitorRefresh::setRenderer(Render* render)
751 void MonitorRefresh::paintEvent(QPaintEvent * /*event*/)
753 if (m_renderer) m_renderer->doRefresh();
757 Overlay::Overlay(QWidget* parent): QLabel(parent)
759 setAttribute(Qt::WA_TransparentForMouseEvents);
760 setAttribute(Qt::WA_OpaquePaintEvent);
761 //setAttribute(Qt::WA_NoSystemBackground);
762 setAutoFillBackground(false);
765 void Overlay::paintEvent(QPaintEvent * /*event*/)
767 QPainter painter(this);
769 painter.setPen(Qt::white);
770 if (m_isZone) col = QColor(200, 0, 0);
771 else col = QColor(0, 0, 200);
772 painter.fillRect(rect(), col);
773 painter.drawText(rect(), Qt::AlignCenter, text());
778 void Overlay::setOverlayText(const QString &text, bool isZone)
782 setText(' ' + text + ' ');
787 #include "monitor.moc"