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) {
47 m_ruler = new SmallRuler();
48 QVBoxLayout *layout = new QVBoxLayout;
49 layout->setContentsMargins(0, 0, 0, 0);
50 layout->addWidget(m_ruler);
51 ui.ruler_frame->setLayout(layout);
52 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
53 setMinimumHeight(200);
54 QToolBar *toolbar = new QToolBar(name, this);
55 QVBoxLayout *layout2 = new QVBoxLayout;
56 layout2->setContentsMargins(0, 0, 0, 0);
58 m_playIcon = KIcon("media-playback-start");
59 m_pauseIcon = KIcon("media-playback-pause");
61 toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
62 toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
64 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
65 toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
67 QToolButton *playButton = new QToolButton(toolbar);
68 m_playMenu = new QMenu(i18n("Play..."), this);
69 m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
70 m_playAction->setCheckable(true);
71 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
73 playButton->setMenu(m_playMenu);
74 playButton->setPopupMode(QToolButton::MenuButtonPopup);
75 toolbar->addWidget(playButton);
77 toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"), this, SLOT(slotForwardOneFrame()));
78 toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"), this, SLOT(slotForward()));
80 playButton->setDefaultAction(m_playAction);
82 QToolButton *configButton = new QToolButton(toolbar);
83 m_configMenu = new QMenu(i18n("Misc..."), this);
84 configButton->setIcon(KIcon("system-run"));
85 configButton->setMenu(m_configMenu);
86 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
87 toolbar->addWidget(configButton);
89 QWidget *spacer = new QWidget(this);
90 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
91 toolbar->addWidget(spacer);
92 m_timePos = new KRestrictedLine(this);
93 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
94 m_timePos->setInputMask("99:99:99:99");
95 toolbar->addWidget(m_timePos);
97 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotSeek()));
99 layout2->addWidget(toolbar);
100 ui.button_frame->setLayout(layout2);
101 const int toolHeight = toolbar->height();
102 ui.button_frame->setMinimumHeight(toolHeight);
104 //m_ruler->setPixelPerMark(3);
106 QVBoxLayout *rendererBox = new QVBoxLayout(ui.video_frame);
107 rendererBox->setContentsMargins(0, 0, 0, 0);
108 m_monitorRefresh = new MonitorRefresh(ui.video_frame);
109 rendererBox->addWidget(m_monitorRefresh);
110 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
111 m_monitorRefresh->setRenderer(render);
113 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
114 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
115 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
116 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
118 m_configMenu->addSeparator();
119 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
120 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
121 //render->createVideoXWindow(ui.video_frame->winId(), -1);
124 if (name != "clip") {
125 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
126 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
127 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
129 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SLOT(setClipZone(QPoint)));
131 m_monitorRefresh->show();
132 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
135 Monitor::~Monitor() {
138 if (m_overlay) delete m_overlay;
139 delete m_monitorRefresh;
142 QString Monitor::name() const {
146 void Monitor::setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu) {
147 m_contextMenu = new QMenu(this);
148 m_contextMenu->addMenu(m_playMenu);
149 m_contextMenu->addMenu(goMenu);
150 if (markerMenu) m_contextMenu->addMenu(markerMenu);
152 m_playMenu->addAction(playZone);
153 m_playMenu->addAction(loopZone);
155 //TODO: add save zone to timeline monitor when fixed
156 if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
158 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
159 m_contextMenu->addAction(extractFrame);
161 if (m_name != "clip") {
162 QAction *splitView = m_contextMenu->addAction(KIcon("view-split-left-right"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
163 splitView->setCheckable(true);
164 m_configMenu->addAction(splitView);
166 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
167 m_configMenu->addAction(setThumbFrame);
170 QAction *showTips = m_contextMenu->addAction(KIcon("help-hint"), i18n("Monitor overlay infos"));
171 showTips->setCheckable(true);
172 connect(showTips, SIGNAL(toggled(bool)), this, SLOT(slotSwitchMonitorInfo(bool)));
173 showTips->setChecked(KdenliveSettings::displayMonitorInfo());
174 m_configMenu->addAction(showTips);
178 void Monitor::slotSetSizeOneToOne() {
179 QRect r = QApplication::desktop()->screenGeometry();
180 const int maxWidth = r.width() - 20;
181 const int maxHeight = r.height() - 20;
182 int width = render->renderWidth();
183 int height = render->renderHeight();
184 kDebug() << "// render info: " << width << "x" << height;
185 while (width >= maxWidth || height >= maxHeight) {
187 height = height * 0.8;
189 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
190 ui.video_frame->setFixedSize(width, height);
193 //ui.video_frame->setMinimumSize(0, 0);
194 emit adjustMonitorSize();
197 void Monitor::slotSetSizeOneToTwo() {
198 QRect r = QApplication::desktop()->screenGeometry();
199 const int maxWidth = r.width() - 20;
200 const int maxHeight = r.height() - 20;
201 int width = render->renderWidth() / 2;
202 int height = render->renderHeight() / 2;
203 kDebug() << "// render info: " << width << "x" << height;
204 while (width >= maxWidth || height >= maxHeight) {
206 height = height * 0.8;
208 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
209 ui.video_frame->setFixedSize(width, height);
212 //ui.video_frame->setMinimumSize(0, 0);
213 emit adjustMonitorSize();
216 void Monitor::resetSize() {
217 ui.video_frame->setMinimumSize(0, 0);
220 DocClipBase *Monitor::activeClip() {
221 return m_currentClip;
224 void Monitor::slotSeekToPreviousSnap() {
225 if (m_currentClip) slotSeek(getSnapForPos(true).frames(m_monitorManager->timecode().fps()));
228 void Monitor::slotSeekToNextSnap() {
229 if (m_currentClip) slotSeek(getSnapForPos(false).frames(m_monitorManager->timecode().fps()));
232 GenTime Monitor::position() {
233 return GenTime(m_position, m_monitorManager->timecode().fps());
236 GenTime Monitor::getSnapForPos(bool previous) {
237 QList <GenTime> snaps;
238 QList < GenTime > markers = m_currentClip->snapMarkers();
239 for (int i = 0; i < markers.size(); ++i) {
240 GenTime t = markers.at(i);
243 QPoint zone = m_ruler->zone();
244 snaps.append(GenTime(zone.x(), m_monitorManager->timecode().fps()));
245 snaps.append(GenTime(zone.y(), m_monitorManager->timecode().fps()));
246 snaps.append(GenTime());
247 snaps.append(m_currentClip->duration());
250 const GenTime pos(m_position, m_monitorManager->timecode().fps());
251 for (int i = 0; i < snaps.size(); ++i) {
252 if (previous && snaps.at(i) >= pos) {
254 return snaps.at(i - 1);
255 } else if (!previous && snaps.at(i) > pos) {
264 void Monitor::slotZoneMoved(int start, int end) {
265 m_ruler->setZone(start, end);
267 setClipZone(m_ruler->zone());
270 void Monitor::slotSetZoneStart() {
271 m_ruler->setZone(m_position, -1);
272 emit zoneUpdated(m_ruler->zone());
274 setClipZone(m_ruler->zone());
277 void Monitor::slotSetZoneEnd() {
278 m_ruler->setZone(-1, m_position);
279 emit zoneUpdated(m_ruler->zone());
281 setClipZone(m_ruler->zone());
285 void Monitor::mousePressEvent(QMouseEvent * event) {
286 if (event->button() != Qt::RightButton) {
287 if (ui.video_frame->underMouse()) {
288 m_dragStarted = true;
289 m_DragStartPosition = event->pos();
291 } else m_contextMenu->popup(event->globalPos());
295 void Monitor::mouseReleaseEvent(QMouseEvent * event) {
297 if (ui.video_frame->underMouse()) {
299 } else QWidget::mouseReleaseEvent(event);
300 m_dragStarted = false;
306 void Monitor::mouseMoveEvent(QMouseEvent *event) {
307 // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
308 if (!m_dragStarted || m_currentClip == NULL) return;
310 if ((event->pos() - m_DragStartPosition).manhattanLength()
311 < QApplication::startDragDistance())
315 QDrag *drag = new QDrag(this);
316 QMimeData *mimeData = new QMimeData;
319 list.append(m_currentClip->getId());
320 QPoint p = m_ruler->zone();
321 list.append(QString::number(p.x()));
322 list.append(QString::number(p.y()));
324 data.append(list.join(";").toUtf8());
325 mimeData->setData("kdenlive/clip", data);
326 drag->setMimeData(mimeData);
327 QPixmap pix = m_currentClip->thumbnail();
328 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
329 drag->setPixmap(pix);
330 drag->setHotSpot(QPoint(0, 50));
331 drag->start(Qt::MoveAction);
333 //Qt::DropAction dropAction;
334 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
336 //Qt::DropAction dropAction = drag->exec();
342 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
343 event->setDropAction(Qt::IgnoreAction);
344 event->setDropAction(Qt::MoveAction);
345 if (event->mimeData()->hasText()) {
346 event->acceptProposedAction();
350 Qt::DropActions Monitor::supportedDropActions() const {
351 // returns what actions are supported when dropping
352 return Qt::MoveAction;
355 QStringList Monitor::mimeTypes() const {
356 QStringList qstrList;
357 // list of accepted mime types for drop
358 qstrList.append("kdenlive/clip");
364 /** Move to other position on mousewheel
366 * Moves towards end of clip/timeline on mousewheel down/back,
367 * opposite for mousewheel up/forward.
369 * Ctrl+wheel moves single frame, without Ctrl moves a second.
371 * See also http://www.kdenlive.org/mantis/view.php?id=265 */
372 void Monitor::wheelEvent(QWheelEvent * event) {
373 if (event->modifiers() == Qt::ControlModifier) {
374 int delta = m_monitorManager->timecode().fps();
375 if (event->delta() < 0) delta = 0 - delta;
376 slotSeek(m_position - delta);
378 if (event->delta() <= 0) slotForwardOneFrame();
379 else slotRewindOneFrame();
383 void Monitor::slotSetThumbFrame() {
384 if (m_currentClip == NULL) {
387 m_currentClip->setClipThumbFrame((uint) m_position);
388 emit refreshClipThumbnail(m_currentClip->getId());
391 void Monitor::slotExtractCurrentFrame() {
392 QPixmap frame = render->extractFrame(m_position);
393 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
394 if (!outputFile.isEmpty()) {
395 if (QFile::exists(outputFile) && KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it ?")) == KMessageBox::No) return;
396 frame.save(outputFile);
400 bool Monitor::isActive() const {
404 void Monitor::activateMonitor() {
405 if (!m_isActive) m_monitorManager->switchMonitors(); //m_monitorManager->activateMonitor(m_name);
408 void Monitor::slotSeek() {
409 const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
413 void Monitor::slotSeek(int pos) {
415 if (render == NULL) return;
418 render->seekToFrame(pos);
419 emit renderPosition(m_position);
420 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
423 void Monitor::checkOverlay() {
424 if (m_overlay == NULL) return;
425 QPoint zone = m_ruler->zone();
426 if (m_position == zone.x()) m_overlay->setOverlayText(i18n("In Point"));
427 else if (m_position == zone.y()) m_overlay->setOverlayText(i18n("Out Point"));
430 QString markerComment = m_currentClip->markerComment(GenTime(m_position, m_monitorManager->timecode().fps()));
431 if (markerComment.isEmpty()) m_overlay->setHidden(true);
432 else m_overlay->setOverlayText(markerComment, false);
433 } else m_overlay->setHidden(true);
437 void Monitor::slotStart() {
441 render->seekToFrame(m_position);
442 emit renderPosition(m_position);
443 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
446 void Monitor::slotEnd() {
449 m_position = render->getLength();
450 render->seekToFrame(m_position);
451 emit renderPosition(m_position);
452 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
455 void Monitor::slotZoneStart() {
458 m_position = m_ruler->zone().x();
459 render->seekToFrame(m_position);
460 emit renderPosition(m_position);
461 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
464 void Monitor::slotZoneEnd() {
467 m_position = m_ruler->zone().y();
468 render->seekToFrame(m_position);
469 emit renderPosition(m_position);
470 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
473 void Monitor::slotRewind(double speed) {
476 double currentspeed = render->playSpeed();
477 if (currentspeed >= 0) render->play(-2);
478 else render->play(currentspeed * 2);
479 } else render->play(speed);
480 m_playAction->setChecked(true);
481 m_playAction->setIcon(m_pauseIcon);
484 void Monitor::slotForward(double speed) {
487 double currentspeed = render->playSpeed();
488 if (currentspeed <= 1) render->play(2);
489 else render->play(currentspeed * 2);
490 } else render->play(speed);
491 m_playAction->setChecked(true);
492 m_playAction->setIcon(m_pauseIcon);
495 void Monitor::slotRewindOneFrame(int diff) {
498 if (m_position < 1) return;
500 m_position = qMax(m_position, 0);
501 render->seekToFrame(m_position);
502 emit renderPosition(m_position);
503 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
507 void Monitor::slotForwardOneFrame(int diff) {
510 if (m_position >= m_length) return;
512 m_position = qMin(m_position, m_length);
513 render->seekToFrame(m_position);
514 emit renderPosition(m_position);
515 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
519 void Monitor::seekCursor(int pos) {
523 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
524 m_ruler->slotNewValue(pos);
527 void Monitor::rendererStopped(int pos) {
528 //int rulerPos = (int)(pos * m_scale);
529 m_ruler->slotNewValue(pos);
532 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
533 m_playAction->setChecked(false);
534 m_playAction->setIcon(m_playIcon);
537 void Monitor::initMonitor() {
538 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
542 /*void Monitor::resizeEvent(QResizeEvent * event) {
543 QWidget::resizeEvent(event);
545 if (render && m_isActive) render->doRefresh();
549 void Monitor::adjustRulerSize(int length) {
550 if (length > 0) m_length = length;
551 m_ruler->adjustScale(m_length);
552 if (m_currentClip != NULL) {
553 QPoint zone = m_currentClip->zone();
554 m_ruler->setZone(zone.x(), zone.y());
558 void Monitor::stop() {
560 if (render) render->stop();
561 //kDebug()<<"/// MONITOR RENDER STOP";
564 void Monitor::start() {
566 if (render) render->start();
567 //kDebug()<<"/// MONITOR RENDER START";
570 void Monitor::refreshMonitor(bool visible) {
571 if (visible && render) {
573 render->doRefresh(); //askForRefresh();
577 void Monitor::pause() {
578 if (render == NULL) return;
581 //m_playAction->setChecked(true);
582 //m_playAction->setIcon(m_pauseIcon);
585 void Monitor::slotPlay() {
586 if (render == NULL) return;
588 if (render->playSpeed() == 0) {
589 m_playAction->setChecked(true);
590 m_playAction->setIcon(m_pauseIcon);
592 m_playAction->setChecked(false);
593 m_playAction->setIcon(m_playIcon);
595 render->switchPlay();
598 void Monitor::slotPlayZone() {
599 if (render == NULL) return;
601 QPoint p = m_ruler->zone();
602 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
603 m_playAction->setChecked(true);
604 m_playAction->setIcon(m_pauseIcon);
607 void Monitor::slotLoopZone() {
608 if (render == NULL) return;
610 QPoint p = m_ruler->zone();
611 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
612 m_playAction->setChecked(true);
613 m_playAction->setIcon(m_pauseIcon);
616 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
617 if (render == NULL) return;
619 if (!clip && m_currentClip != NULL) {
620 m_currentClip = NULL;
621 render->setProducer(NULL, -1);
624 if (clip != m_currentClip) {
625 m_currentClip = clip;
626 render->setProducer(clip->producer(), position);
627 m_position = position;
628 } else if (position != -1) render->seek(GenTime(position, render->fps()));
631 void Monitor::slotOpenFile(const QString &file) {
632 if (render == NULL) return;
635 QDomElement westley = doc.createElement("westley");
636 doc.appendChild(westley);
637 QDomElement prod = doc.createElement("producer");
638 westley.appendChild(prod);
639 prod.setAttribute("mlt_service", "avformat");
640 prod.setAttribute("resource", file);
641 render->setSceneList(doc, 0);
644 void Monitor::slotSaveZone() {
645 if (render == NULL) return;
646 emit saveZone(render, m_ruler->zone());
648 //render->setSceneList(doc, 0);
652 void Monitor::resetProfile() {
653 if (render == NULL) return;
654 render->resetProfile();
657 void Monitor::saveSceneList(QString path, QDomElement info) {
658 if (render == NULL) return;
659 render->saveSceneList(path, info);
662 const QString Monitor::sceneList() {
663 if (render == NULL) return QString();
664 return render->sceneList();
668 void Monitor::setClipZone(QPoint pos) {
669 if (m_currentClip == NULL) return;
670 m_currentClip->setZone(pos);
673 void Monitor::slotSwitchMonitorInfo(bool show) {
674 KdenliveSettings::setDisplayMonitorInfo(show);
676 if (m_overlay) return;
677 m_overlay = new Overlay(m_monitorRefresh);
679 m_overlay->setHidden(true);
680 } else if (m_overlay) {
686 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
687 setAttribute(Qt::WA_PaintOnScreen);
688 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
691 void MonitorRefresh::setRenderer(Render* render) {
695 void MonitorRefresh::paintEvent(QPaintEvent * /*event*/) {
696 if (m_renderer) m_renderer->doRefresh();
700 Overlay::Overlay(QWidget* parent): QLabel(parent) {
701 setAttribute(Qt::WA_TransparentForMouseEvents);
702 setAttribute(Qt::WA_OpaquePaintEvent);
703 //setAttribute(Qt::WA_NoSystemBackground);
704 setAutoFillBackground(false);
707 void Overlay::paintEvent(QPaintEvent * /*event*/) {
708 QPainter painter(this);
710 painter.setPen(Qt::white);
711 if (m_isZone) col = QColor(200, 0, 0);
712 else col = QColor(0, 0, 200);
713 painter.fillRect(rect(), col);
714 painter.drawText(rect(), Qt::AlignCenter, text());
719 void Overlay::setOverlayText(const QString &text, bool isZone) {
722 setText(' ' + text + ' ');
727 #include "monitor.moc"