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 ***************************************************************************/
21 #include <QMouseEvent>
22 #include <QStylePainter>
24 #include <QToolButton>
26 #include <QDesktopWidget>
31 #include <KFileDialog>
32 #include <KApplication>
33 #include <KMessageBox>
37 #include "monitormanager.h"
38 #include "smallruler.h"
39 #include "docclipbase.h"
41 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
42 : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name), m_isActive(false), m_currentClip(NULL), m_dragStarted(false) {
45 m_ruler = new SmallRuler();
46 QVBoxLayout *layout = new QVBoxLayout;
47 layout->setContentsMargins(0, 0, 0, 0);
48 layout->addWidget(m_ruler);
49 ui.ruler_frame->setLayout(layout);
50 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
51 setMinimumHeight(200);
52 QToolBar *toolbar = new QToolBar(name, this);
53 QVBoxLayout *layout2 = new QVBoxLayout;
54 layout2->setContentsMargins(0, 0, 0, 0);
56 m_playIcon = KIcon("media-playback-start");
57 m_pauseIcon = KIcon("media-playback-pause");
59 QAction *zoneStart = toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
60 QAction *zoneEnd = toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
62 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
63 toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
65 QToolButton *playButton = new QToolButton(toolbar);
66 m_playMenu = new QMenu(i18n("Play..."), this);
67 m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
68 m_playAction->setCheckable(true);
69 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
70 m_playMenu->addAction(m_playIcon, i18n("Play Section"), this, SLOT(slotPlayZone()));
71 m_playMenu->addAction(m_playIcon, i18n("Loop Section"), this, SLOT(slotLoopZone()));
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 m_overlay = new Overlay(m_monitorRefresh);
115 m_overlay->setHidden(true);
118 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
119 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
120 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
121 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
122 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
124 m_configMenu->addSeparator();
125 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
126 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
127 //render->createVideoXWindow(ui.video_frame->winId(), -1);
130 if (name != "clip") {
131 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
132 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
134 m_monitorRefresh->show();
135 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
138 Monitor::~Monitor() {
142 delete m_monitorRefresh;
145 QString Monitor::name() const {
149 void Monitor::setupMenu(QMenu *goMenu) {
150 m_contextMenu = new QMenu(this);
151 m_contextMenu->addMenu(m_playMenu);
152 m_contextMenu->addMenu(goMenu);
154 //TODO: add save zone to timeline monitor when fixed
155 if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
157 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
158 m_contextMenu->addAction(extractFrame);
160 if (m_name != "clip") {
161 QAction *splitView = m_contextMenu->addAction(KIcon("document-new"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
162 splitView->setCheckable(true);
163 m_configMenu->addAction(splitView);
165 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
166 m_configMenu->addAction(setThumbFrame);
171 void Monitor::slotSetSizeOneToOne() {
172 QRect r = QApplication::desktop()->screenGeometry();
173 const int maxWidth = r.width() - 20;
174 const int maxHeight = r.height() - 20;
175 int width = render->renderWidth();
176 int height = render->renderHeight();
177 kDebug() << "// render info: " << width << "x" << height;
178 while (width >= maxWidth || height >= maxHeight) {
180 height = height * 0.8;
182 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
183 ui.video_frame->setFixedSize(width, height);
186 //ui.video_frame->setMinimumSize(0, 0);
187 emit adjustMonitorSize();
190 void Monitor::slotSetSizeOneToTwo() {
191 QRect r = QApplication::desktop()->screenGeometry();
192 const int maxWidth = r.width() - 20;
193 const int maxHeight = r.height() - 20;
194 int width = render->renderWidth() / 2;
195 int height = render->renderHeight() / 2;
196 kDebug() << "// render info: " << width << "x" << height;
197 while (width >= maxWidth || height >= maxHeight) {
199 height = height * 0.8;
201 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
202 ui.video_frame->setFixedSize(width, height);
205 //ui.video_frame->setMinimumSize(0, 0);
206 emit adjustMonitorSize();
209 void Monitor::resetSize() {
210 ui.video_frame->setMinimumSize(0, 0);
213 void Monitor::slotSeekToPreviousSnap() {
214 if (m_currentClip) slotSeek(getSnapForPos(true).frames(m_monitorManager->timecode().fps()));
217 void Monitor::slotSeekToNextSnap() {
218 if (m_currentClip) slotSeek(getSnapForPos(false).frames(m_monitorManager->timecode().fps()));
221 GenTime Monitor::getSnapForPos(bool previous) {
222 QList <GenTime> snaps;
223 QList < GenTime > markers = m_currentClip->snapMarkers();
224 for (int i = 0; i < markers.size(); ++i) {
225 GenTime t = markers.at(i);
228 QPoint zone = m_ruler->zone();
229 snaps.append(GenTime(zone.x(), m_monitorManager->timecode().fps()));
230 snaps.append(GenTime(zone.y(), m_monitorManager->timecode().fps()));
231 snaps.append(GenTime());
232 snaps.append(m_currentClip->duration());
235 const GenTime pos(m_position, m_monitorManager->timecode().fps());
236 for (int i = 0; i < snaps.size(); ++i) {
237 if (previous && snaps.at(i) >= pos) {
239 return snaps.at(i - 1);
240 } else if (!previous && snaps.at(i) > pos) {
249 void Monitor::slotZoneMoved(int start, int end) {
250 m_ruler->setZone(start, end);
254 void Monitor::slotSetZoneStart() {
255 m_ruler->setZone(m_position, -1);
256 emit zoneUpdated(m_ruler->zone());
260 void Monitor::slotSetZoneEnd() {
261 m_ruler->setZone(-1, m_position);
262 emit zoneUpdated(m_ruler->zone());
267 void Monitor::mousePressEvent(QMouseEvent * event) {
268 if (event->button() != Qt::RightButton) {
269 if (ui.video_frame->underMouse()) {
270 m_dragStarted = true;
271 m_DragStartPosition = event->pos();
273 } else m_contextMenu->popup(event->globalPos());
277 void Monitor::mouseReleaseEvent(QMouseEvent * event) {
279 if (ui.video_frame->underMouse()) {
281 } else QWidget::mouseReleaseEvent(event);
282 m_dragStarted = false;
288 void Monitor::mouseMoveEvent(QMouseEvent *event) {
289 // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
290 if (!m_dragStarted || m_currentClip == NULL) return;
292 if ((event->pos() - m_DragStartPosition).manhattanLength()
293 < QApplication::startDragDistance())
297 QDrag *drag = new QDrag(this);
298 QMimeData *mimeData = new QMimeData;
301 list.append(m_currentClip->getId());
302 QPoint p = m_ruler->zone();
303 list.append(QString::number(p.x()));
304 list.append(QString::number(p.y()));
306 data.append(list.join(";").toUtf8());
307 mimeData->setData("kdenlive/clip", data);
308 drag->setMimeData(mimeData);
309 QPixmap pix = m_currentClip->thumbnail();
310 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
311 drag->setPixmap(pix);
312 drag->setHotSpot(QPoint(0, 50));
313 drag->start(Qt::MoveAction);
315 //Qt::DropAction dropAction;
316 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
318 //Qt::DropAction dropAction = drag->exec();
324 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
325 event->setDropAction(Qt::IgnoreAction);
326 event->setDropAction(Qt::MoveAction);
327 if (event->mimeData()->hasText()) {
328 event->acceptProposedAction();
332 Qt::DropActions Monitor::supportedDropActions() const {
333 // returns what actions are supported when dropping
334 return Qt::MoveAction;
337 QStringList Monitor::mimeTypes() const {
338 QStringList qstrList;
339 // list of accepted mime types for drop
340 qstrList.append("kdenlive/clip");
346 /** Move to other position on mousewheel
348 * Moves towards end of clip/timeline on mousewheel down/back,
349 * opposite for mousewheel up/forward.
351 * Ctrl+wheel moves single frame, without Ctrl moves a second.
353 * See also http://www.kdenlive.org/mantis/view.php?id=265 */
354 void Monitor::wheelEvent(QWheelEvent * event) {
355 if (event->modifiers() == Qt::ControlModifier) {
356 int delta = m_monitorManager->timecode().fps();
357 if (event->delta() < 0) delta = 0 - delta;
358 slotSeek(m_position - delta);
360 if (event->delta() <= 0) slotForwardOneFrame();
361 else slotRewindOneFrame();
365 void Monitor::slotSetThumbFrame() {
366 if (m_currentClip == NULL) {
369 m_currentClip->setClipThumbFrame((uint) m_position);
370 emit refreshClipThumbnail(m_currentClip->getId());
373 void Monitor::slotExtractCurrentFrame() {
374 QPixmap frame = render->extractFrame(m_position);
375 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
376 if (!outputFile.isEmpty()) {
377 if (QFile::exists(outputFile) && KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it ?")) == KMessageBox::No) return;
378 frame.save(outputFile);
382 bool Monitor::isActive() const {
386 void Monitor::activateMonitor() {
387 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
390 void Monitor::slotSeek() {
391 const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
395 void Monitor::slotSeek(int pos) {
396 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
397 if (render == NULL) return;
400 render->seekToFrame(pos);
401 emit renderPosition(m_position);
402 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
405 void Monitor::checkOverlay() {
406 QPoint zone = m_ruler->zone();
407 if (m_position == zone.x()) m_overlay->setOverlayText(i18n("In Point"));
408 else if (m_position == zone.y()) m_overlay->setOverlayText(i18n("Out Point"));
411 QString markerComment = m_currentClip->markerComment(GenTime(m_position, m_monitorManager->timecode().fps()));
412 if (markerComment.isEmpty()) m_overlay->setHidden(true);
413 else m_overlay->setOverlayText(markerComment, false);
414 } else m_overlay->setHidden(true);
418 void Monitor::slotStart() {
419 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
422 render->seekToFrame(m_position);
423 emit renderPosition(m_position);
424 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
427 void Monitor::slotEnd() {
428 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
430 m_position = render->getLength();
431 render->seekToFrame(m_position);
432 emit renderPosition(m_position);
433 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
436 void Monitor::slotZoneStart() {
437 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
439 m_position = m_ruler->zone().x();
440 render->seekToFrame(m_position);
441 emit renderPosition(m_position);
442 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
445 void Monitor::slotZoneEnd() {
446 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
448 m_position = m_ruler->zone().y();
449 render->seekToFrame(m_position);
450 emit renderPosition(m_position);
451 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
454 void Monitor::slotRewind(double speed) {
455 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
457 double currentspeed = render->playSpeed();
458 if (currentspeed >= 0) render->play(-2);
459 else render->play(currentspeed * 2);
460 } else render->play(speed);
461 m_playAction->setChecked(true);
462 m_playAction->setIcon(m_pauseIcon);
465 void Monitor::slotForward(double speed) {
466 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
468 double currentspeed = render->playSpeed();
469 if (currentspeed <= 1) render->play(2);
470 else render->play(currentspeed * 2);
471 } else render->play(speed);
472 m_playAction->setChecked(true);
473 m_playAction->setIcon(m_pauseIcon);
476 void Monitor::slotRewindOneFrame() {
477 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
479 if (m_position < 1) return;
482 render->seekToFrame(m_position);
483 emit renderPosition(m_position);
484 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
487 void Monitor::slotForwardOneFrame() {
488 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
490 if (m_position >= m_length) return;
493 render->seekToFrame(m_position);
494 emit renderPosition(m_position);
495 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
498 void Monitor::seekCursor(int pos) {
499 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
502 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
503 m_ruler->slotNewValue(pos);
506 void Monitor::rendererStopped(int pos) {
507 //int rulerPos = (int)(pos * m_scale);
508 m_ruler->slotNewValue(pos);
510 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
511 m_playAction->setChecked(false);
512 m_playAction->setIcon(m_playIcon);
515 void Monitor::initMonitor() {
516 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
520 /*void Monitor::resizeEvent(QResizeEvent * event) {
521 QWidget::resizeEvent(event);
523 if (render && m_isActive) render->doRefresh();
527 void Monitor::adjustRulerSize(int length) {
528 if (length > 0) m_length = length;
529 m_ruler->adjustScale(m_length);
532 void Monitor::stop() {
534 if (render) render->stop();
535 //kDebug()<<"/// MONITOR RENDER STOP";
538 void Monitor::start() {
540 if (render) render->start();
541 //kDebug()<<"/// MONITOR RENDER START";
544 void Monitor::refreshMonitor(bool visible) {
545 if (visible && render) {
546 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
547 render->doRefresh(); //askForRefresh();
551 void Monitor::pause() {
552 if (render == NULL) return;
553 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
555 //m_playAction->setChecked(true);
556 //m_playAction->setIcon(m_pauseIcon);
559 void Monitor::slotPlay() {
560 if (render == NULL) return;
561 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
562 render->switchPlay();
563 m_playAction->setChecked(true);
564 m_playAction->setIcon(m_pauseIcon);
567 void Monitor::slotPlayZone() {
568 if (render == NULL) return;
569 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
570 QPoint p = m_ruler->zone();
571 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
572 m_playAction->setChecked(true);
573 m_playAction->setIcon(m_pauseIcon);
576 void Monitor::slotLoopZone() {
577 if (render == NULL) return;
578 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
579 QPoint p = m_ruler->zone();
580 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
581 m_playAction->setChecked(true);
582 m_playAction->setIcon(m_pauseIcon);
585 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
586 if (render == NULL) return;
587 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
589 if (clip != m_currentClip && clip->producer() != NULL) {
590 m_currentClip = clip;
591 render->setProducer(clip->producer(), position);
592 //m_ruler->slotNewValue(0);
593 //adjustRulerSize(clip->producer()->get_playtime());
594 //m_timePos->setText("00:00:00:00");
595 m_position = position;
596 } else if (position != -1) render->seek(GenTime(position, render->fps()));
599 void Monitor::slotOpenFile(const QString &file) {
600 if (render == NULL) return;
601 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
603 QDomElement westley = doc.createElement("westley");
604 doc.appendChild(westley);
605 QDomElement prod = doc.createElement("producer");
606 westley.appendChild(prod);
607 prod.setAttribute("mlt_service", "avformat");
608 prod.setAttribute("resource", file);
609 render->setSceneList(doc, 0);
612 void Monitor::slotSaveZone() {
613 if (render == NULL) return;
614 emit saveZone(render, m_ruler->zone());
616 //render->setSceneList(doc, 0);
620 void Monitor::resetProfile() {
621 if (render == NULL) return;
622 render->resetProfile();
625 void Monitor::saveSceneList(QString path, QDomElement info) {
626 if (render == NULL) return;
627 render->saveSceneList(path, info);
630 QDomDocument Monitor::sceneList() {
631 if (render == NULL) return QDomDocument();
633 doc.setContent(render->sceneList());
637 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
638 setAttribute(Qt::WA_PaintOnScreen);
639 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
642 void MonitorRefresh::setRenderer(Render* render) {
646 void MonitorRefresh::paintEvent(QPaintEvent * event) {
647 if (m_renderer) m_renderer->doRefresh();
651 Overlay::Overlay(QWidget* parent): QLabel(parent) {
652 setAttribute(Qt::WA_TransparentForMouseEvents);
653 //setAttribute(Qt::WA_OpaquePaintEvent); //
654 //setAttribute(Qt::WA_NoSystemBackground);
655 setAutoFillBackground(false);
658 void Overlay::paintEvent(QPaintEvent * event) {
659 QPainter painter(this);
661 painter.setPen(Qt::white);
662 if (m_isZone) col = QColor(200, 0, 0);
663 else col = QColor(0, 0, 200);
664 painter.fillRect(rect(), col);
665 painter.drawText(rect(), Qt::AlignCenter, text());
670 void Overlay::setOverlayText(const QString &text, bool isZone) {
673 setText(' ' + text + ' ');
680 #include "monitor.moc"